---
_id: '24346'
author:
- first_name: Christoph
  full_name: Scheytt, Christoph
  id: '37144'
  last_name: Scheytt
citation:
  ama: 'Scheytt C. Introduction to Integrated mm‐Wave Sensors. In: <i>System, IC and
    Integrated Antenna Design for Miniaturized, Millimeter-Wave Radar Sensors</i>.
    ; 2013.'
  apa: Scheytt, C. (2013). Introduction to Integrated mm‐Wave Sensors. <i>System,
    IC and Integrated Antenna Design for Miniaturized, Millimeter-Wave Radar Sensors</i>.
  bibtex: '@inproceedings{Scheytt_2013, place={Karlsruhe, Germany}, title={Introduction
    to Integrated mm‐Wave Sensors}, booktitle={System, IC and Integrated Antenna Design
    for Miniaturized, Millimeter-wave Radar Sensors}, author={Scheytt, Christoph},
    year={2013} }'
  chicago: Scheytt, Christoph. “Introduction to Integrated Mm‐Wave Sensors.” In <i>System,
    IC and Integrated Antenna Design for Miniaturized, Millimeter-Wave Radar Sensors</i>.
    Karlsruhe, Germany, 2013.
  ieee: C. Scheytt, “Introduction to Integrated mm‐Wave Sensors,” 2013.
  mla: Scheytt, Christoph. “Introduction to Integrated Mm‐Wave Sensors.” <i>System,
    IC and Integrated Antenna Design for Miniaturized, Millimeter-Wave Radar Sensors</i>,
    2013.
  short: 'C. Scheytt, in: System, IC and Integrated Antenna Design for Miniaturized,
    Millimeter-Wave Radar Sensors, Karlsruhe, Germany, 2013.'
date_created: 2021-09-14T09:22:22Z
date_updated: 2022-01-18T10:14:15Z
department:
- _id: '58'
language:
- iso: eng
place: Karlsruhe, Germany
publication: System, IC and Integrated Antenna Design for Miniaturized, Millimeter-wave
  Radar Sensors
status: public
title: Introduction to Integrated mm‐Wave Sensors
type: conference
user_id: '15931'
year: '2013'
...
---
_id: '24350'
abstract:
- lang: eng
  text: This paper describes the design of D-band phased-array circuits in 0.25 μm
    technology. The first part describes the design of the passive components which
    are used in the phased-array systems such as balun, Wilkinson divider and branch-line
    coupler. A millimeter-wave vector-modulator is designed to support both amplitude
    and phase control for beam-forming applications. In the second part the designed
    circuits are integrated together to form a two channel 110-130 GHz phased-array
    chip. Each channel exhibits 360° phase control with 15 dB of amplitude control
    range and gain of -10 dB. The entire chip draws 45 mA from 3.3 V supply. The millimeter-wave
    phase shifting and the low-power consumption makes it ideal for highly integrated
    scalable beam-forming systems for both imaging and communication.
author:
- first_name: Mohamed
  full_name: Elkhouly, Mohamed
  last_name: Elkhouly
- first_name: Srdjan
  full_name: Glisic, Srdjan
  last_name: Glisic
- first_name: Chafik
  full_name: Meliani, Chafik
  last_name: Meliani
- first_name: Frank
  full_name: Ellinger, Frank
  last_name: Ellinger
- first_name: Christoph
  full_name: Scheytt, Christoph
  id: '37144'
  last_name: Scheytt
citation:
  ama: Elkhouly M, Glisic S, Meliani C, Ellinger F, Scheytt C. 220–250-GHz Phased-Array
    Circuits in 0.13- \mu\hbox m SiGe BiCMOS Technology. <i>Microwave Theory and Techniques,
    IEEE Transactions on</i>. 2013;PP(99):1-13. doi:<a href="https://doi.org/10.1109/TMTT.2013.2258032">10.1109/TMTT.2013.2258032</a>
  apa: Elkhouly, M., Glisic, S., Meliani, C., Ellinger, F., &#38; Scheytt, C. (2013).
    220–250-GHz Phased-Array Circuits in 0.13- \mu\hbox m SiGe BiCMOS Technology.
    <i>Microwave Theory and Techniques, IEEE Transactions On</i>, <i>PP</i>(99), 1–13.
    <a href="https://doi.org/10.1109/TMTT.2013.2258032">https://doi.org/10.1109/TMTT.2013.2258032</a>
  bibtex: '@article{Elkhouly_Glisic_Meliani_Ellinger_Scheytt_2013, title={220–250-GHz
    Phased-Array Circuits in 0.13- \mu\hbox m SiGe BiCMOS Technology}, volume={PP},
    DOI={<a href="https://doi.org/10.1109/TMTT.2013.2258032">10.1109/TMTT.2013.2258032</a>},
    number={99}, journal={Microwave Theory and Techniques, IEEE Transactions on},
    author={Elkhouly, Mohamed and Glisic, Srdjan and Meliani, Chafik and Ellinger,
    Frank and Scheytt, Christoph}, year={2013}, pages={1–13} }'
  chicago: 'Elkhouly, Mohamed, Srdjan Glisic, Chafik Meliani, Frank Ellinger, and
    Christoph Scheytt. “220–250-GHz Phased-Array Circuits in 0.13- \mu\hbox m SiGe
    BiCMOS Technology.” <i>Microwave Theory and Techniques, IEEE Transactions On</i>
    PP, no. 99 (2013): 1–13. <a href="https://doi.org/10.1109/TMTT.2013.2258032">https://doi.org/10.1109/TMTT.2013.2258032</a>.'
  ieee: 'M. Elkhouly, S. Glisic, C. Meliani, F. Ellinger, and C. Scheytt, “220–250-GHz
    Phased-Array Circuits in 0.13- \mu\hbox m SiGe BiCMOS Technology,” <i>Microwave
    Theory and Techniques, IEEE Transactions on</i>, vol. PP, no. 99, pp. 1–13, 2013,
    doi: <a href="https://doi.org/10.1109/TMTT.2013.2258032">10.1109/TMTT.2013.2258032</a>.'
  mla: Elkhouly, Mohamed, et al. “220–250-GHz Phased-Array Circuits in 0.13- \mu\hbox
    m SiGe BiCMOS Technology.” <i>Microwave Theory and Techniques, IEEE Transactions
    On</i>, vol. PP, no. 99, 2013, pp. 1–13, doi:<a href="https://doi.org/10.1109/TMTT.2013.2258032">10.1109/TMTT.2013.2258032</a>.
  short: M. Elkhouly, S. Glisic, C. Meliani, F. Ellinger, C. Scheytt, Microwave Theory
    and Techniques, IEEE Transactions On PP (2013) 1–13.
date_created: 2021-09-14T09:22:27Z
date_updated: 2022-01-18T10:25:50Z
department:
- _id: '58'
doi: 10.1109/TMTT.2013.2258032
issue: '99'
language:
- iso: eng
page: 1-13
publication: Microwave Theory and Techniques, IEEE Transactions on
related_material:
  link:
  - relation: confirmation
    url: https://ieeexplore.ieee.org/document/6507360
status: public
title: 220–250-GHz Phased-Array Circuits in 0.13- \mu\hbox m SiGe BiCMOS Technology
type: journal_article
user_id: '15931'
volume: PP
year: '2013'
...
---
_id: '24352'
abstract:
- lang: eng
  text: "This paper analyses substrate-related spurious tones in fractional-N phase-\r\nlocked
    loops with integrated VCOs. Spur positions are calculated and experimentally\r\nverified
    as a function of the divider ratios of prescaler and programmable divider.\r\nFor
    an integrated wideband PLL in SiGe BiCMOS technology the spur power levels\r\nare
    measured and compared with theoretical expectations. The power in these spurs
    is\r\nminimized by layout techniques shielding the reference input buffer. Spur
    minimization\r\nby using a variable reference frequency is experimentally demonstrated.
    Based on this\r\nobservation, a programmable integer-N PLL for driving the fractional-N
    synthesizer is\r\nsuggested to reduce the worst-case spur level significantly.\r\nIndex
    Terms — Fractional-N, frequency synthesizers, fractional spurs, substrate\r\nspurs,
    phase-locked loops (PLLs), phase noise.\r\n"
author:
- first_name: Sabbir Ahmed
  full_name: Osmany, Sabbir Ahmed
  last_name: Osmany
- first_name: Frank
  full_name: Herzel, Frank
  last_name: Herzel
- first_name: Christoph
  full_name: Scheytt, Christoph
  id: '37144'
  last_name: Scheytt
citation:
  ama: Osmany SA, Herzel F, Scheytt C. Analysis and minimization of substrate spurs
    in fractional-N frequency synthesizers. <i>Analog Integrated Circuits and Signal
    Processing</i>. 2013;74(3):545-556. doi:<a href="https://doi.org/10.1007/s10470-012-0002-x">10.1007/s10470-012-0002-x</a>
  apa: Osmany, S. A., Herzel, F., &#38; Scheytt, C. (2013). Analysis and minimization
    of substrate spurs in fractional-N frequency synthesizers. <i>Analog Integrated
    Circuits and Signal Processing</i>, <i>74</i>(3), 545–556. <a href="https://doi.org/10.1007/s10470-012-0002-x">https://doi.org/10.1007/s10470-012-0002-x</a>
  bibtex: '@article{Osmany_Herzel_Scheytt_2013, title={Analysis and minimization of
    substrate spurs in fractional-N frequency synthesizers}, volume={74}, DOI={<a
    href="https://doi.org/10.1007/s10470-012-0002-x">10.1007/s10470-012-0002-x</a>},
    number={3}, journal={Analog Integrated Circuits and Signal Processing}, author={Osmany,
    Sabbir Ahmed and Herzel, Frank and Scheytt, Christoph}, year={2013}, pages={545–556}
    }'
  chicago: 'Osmany, Sabbir Ahmed, Frank Herzel, and Christoph Scheytt. “Analysis and
    Minimization of Substrate Spurs in Fractional-N Frequency Synthesizers.” <i>Analog
    Integrated Circuits and Signal Processing</i> 74, no. 3 (2013): 545–56. <a href="https://doi.org/10.1007/s10470-012-0002-x">https://doi.org/10.1007/s10470-012-0002-x</a>.'
  ieee: 'S. A. Osmany, F. Herzel, and C. Scheytt, “Analysis and minimization of substrate
    spurs in fractional-N frequency synthesizers,” <i>Analog Integrated Circuits and
    Signal Processing</i>, vol. 74, no. 3, pp. 545–556, 2013, doi: <a href="https://doi.org/10.1007/s10470-012-0002-x">10.1007/s10470-012-0002-x</a>.'
  mla: Osmany, Sabbir Ahmed, et al. “Analysis and Minimization of Substrate Spurs
    in Fractional-N Frequency Synthesizers.” <i>Analog Integrated Circuits and Signal
    Processing</i>, vol. 74, no. 3, 2013, pp. 545–56, doi:<a href="https://doi.org/10.1007/s10470-012-0002-x">10.1007/s10470-012-0002-x</a>.
  short: S.A. Osmany, F. Herzel, C. Scheytt, Analog Integrated Circuits and Signal
    Processing 74 (2013) 545–556.
date_created: 2021-09-14T09:22:30Z
date_updated: 2022-01-18T10:29:31Z
department:
- _id: '58'
doi: 10.1007/s10470-012-0002-x
intvolume: '        74'
issue: '3'
language:
- iso: eng
page: 545-556
publication: Analog Integrated Circuits and Signal Processing
related_material:
  link:
  - relation: confirmation
    url: https://www.researchgate.net/publication/233895658_Analysis_and_minimization_of_substrate_spurs_in_fractional-N_frequency_synthesizers
status: public
title: Analysis and minimization of substrate spurs in fractional-N frequency synthesizers
type: journal_article
user_id: '15931'
volume: 74
year: '2013'
...
---
_id: '24349'
abstract:
- lang: eng
  text: This paper presents the packaging technology and the integrated antenna design
    for a miniaturized 122-GHz radar sensor. The package layout and the assembly process
    are shortly explained. Measurements of the antenna including the flip chip interconnect
    are presented that have been achieved by replacing the IC with a dummy chip that
    only contains a through-line. Afterwards, radiation pattern measurements are shown
    that were recorded using the radar sensor as transmitter. Finally, details of
    the fully integrated radar sensor are given, together with results of the first
    Doppler measurements.
author:
- first_name: Stefan
  full_name: Beer, Stefan
  last_name: Beer
- first_name: Mekdes Gebresilassie
  full_name: Girma, Mekdes Gebresilassie
  last_name: Girma
- first_name: Yaoming
  full_name: Sun, Yaoming
  last_name: Sun
- first_name: Wolfgang
  full_name: Winkler, Wolfgang
  last_name: Winkler
- first_name: Wojciech
  full_name: Debski, Wojciech
  last_name: Debski
- first_name: Jaska
  full_name: Paaso, Jaska
  last_name: Paaso
- first_name: Gerhard
  full_name: Kunkel, Gerhard
  last_name: Kunkel
- first_name: Christoph
  full_name: Scheytt, Christoph
  id: '37144'
  last_name: Scheytt
- first_name: Jürgen
  full_name: Hasch, Jürgen
  last_name: Hasch
- first_name: Thomas
  full_name: Zwick, Thomas
  last_name: Zwick
citation:
  ama: 'Beer S, Girma MG, Sun Y, et al. Flip-Chip Package with Integrated Antenna
    on a Polyimide Substrate for a 122-GHz Bistatic Radar IC. In: <i>7th EUROPEAN
    CONFERENCE ON ANTENNAS AND PROPAGATION</i>. ; 2013.'
  apa: Beer, S., Girma, M. G., Sun, Y., Winkler, W., Debski, W., Paaso, J., Kunkel,
    G., Scheytt, C., Hasch, J., &#38; Zwick, T. (2013). Flip-Chip Package with Integrated
    Antenna on a Polyimide Substrate for a 122-GHz Bistatic Radar IC. <i>7th EUROPEAN
    CONFERENCE ON ANTENNAS AND PROPAGATION</i>.
  bibtex: '@inproceedings{Beer_Girma_Sun_Winkler_Debski_Paaso_Kunkel_Scheytt_Hasch_Zwick_2013,
    place={Gothenburg, Sweden}, title={Flip-Chip Package with Integrated Antenna on
    a Polyimide Substrate for a 122-GHz Bistatic Radar IC}, booktitle={7th EUROPEAN
    CONFERENCE ON ANTENNAS AND PROPAGATION}, author={Beer, Stefan and Girma, Mekdes
    Gebresilassie and Sun, Yaoming and Winkler, Wolfgang and Debski, Wojciech and
    Paaso, Jaska and Kunkel, Gerhard and Scheytt, Christoph and Hasch, Jürgen and
    Zwick, Thomas}, year={2013} }'
  chicago: Beer, Stefan, Mekdes Gebresilassie Girma, Yaoming Sun, Wolfgang Winkler,
    Wojciech Debski, Jaska Paaso, Gerhard Kunkel, Christoph Scheytt, Jürgen Hasch,
    and Thomas Zwick. “Flip-Chip Package with Integrated Antenna on a Polyimide Substrate
    for a 122-GHz Bistatic Radar IC.” In <i>7th EUROPEAN CONFERENCE ON ANTENNAS AND
    PROPAGATION</i>. Gothenburg, Sweden, 2013.
  ieee: S. Beer <i>et al.</i>, “Flip-Chip Package with Integrated Antenna on a Polyimide
    Substrate for a 122-GHz Bistatic Radar IC,” 2013.
  mla: Beer, Stefan, et al. “Flip-Chip Package with Integrated Antenna on a Polyimide
    Substrate for a 122-GHz Bistatic Radar IC.” <i>7th EUROPEAN CONFERENCE ON ANTENNAS
    AND PROPAGATION</i>, 2013.
  short: 'S. Beer, M.G. Girma, Y. Sun, W. Winkler, W. Debski, J. Paaso, G. Kunkel,
    C. Scheytt, J. Hasch, T. Zwick, in: 7th EUROPEAN CONFERENCE ON ANTENNAS AND PROPAGATION,
    Gothenburg, Sweden, 2013.'
date_created: 2021-09-14T09:22:26Z
date_updated: 2022-01-18T10:23:24Z
department:
- _id: '58'
language:
- iso: eng
place: Gothenburg, Sweden
publication: 7th EUROPEAN CONFERENCE ON ANTENNAS AND PROPAGATION
publication_identifier:
  eisbn:
  - 978-88-907018-3-2
related_material:
  link:
  - relation: confirmation
    url: https://ieeexplore.ieee.org/document/6546229
status: public
title: Flip-Chip Package with Integrated Antenna on a Polyimide Substrate for a 122-GHz
  Bistatic Radar IC
type: conference
user_id: '15931'
year: '2013'
...
---
_id: '24351'
abstract:
- lang: eng
  text: We demonstrate the first 80 Gb/s decision feedback equalizer in various electrical
    and optical applications. The device, designed in SiGe:C BiCMOS 0.13 μm technology,
    enables error-free data recovery of heavily distorted signals transmitted at a
    bandwidth less than 30% of their bit rate. The fastest nonlinear electrical equalizer
    reported yet utilizes a novel 1-tap look-ahead architecture.
author:
- first_name: Lothar
  full_name: Möller, Lothar
  last_name: Möller
- first_name: Ahmed
  full_name: Awny, Ahmed
  last_name: Awny
- first_name: Josef
  full_name: Junio, Josef
  last_name: Junio
- first_name: Christoph
  full_name: Scheytt, Christoph
  id: '37144'
  last_name: Scheytt
  orcid: https://orcid.org/0000-0002-5950-6618
- first_name: Andreas
  full_name: Thiede, Andreas
  id: '538'
  last_name: Thiede
citation:
  ama: 'Möller L, Awny A, Junio J, Scheytt C, Thiede A. 80 Gb/s Decision Feedback
    Equalizer for Intersymbol Interference. In: <i>Optical Fiber Communication Conference</i>.
    ; 2013. doi:<a href="https://doi.org/10.1364/OFC.2013.OW4B.2 ">10.1364/OFC.2013.OW4B.2
    </a>'
  apa: Möller, L., Awny, A., Junio, J., Scheytt, C., &#38; Thiede, A. (2013). 80 Gb/s
    Decision Feedback Equalizer for Intersymbol Interference. <i>Optical Fiber Communication
    Conference</i>. <a href="https://doi.org/10.1364/OFC.2013.OW4B.2 ">https://doi.org/10.1364/OFC.2013.OW4B.2
    </a>
  bibtex: '@inproceedings{Möller_Awny_Junio_Scheytt_Thiede_2013, place={Anaheim, California
    United States}, title={80 Gb/s Decision Feedback Equalizer for Intersymbol Interference},
    DOI={<a href="https://doi.org/10.1364/OFC.2013.OW4B.2 ">10.1364/OFC.2013.OW4B.2
    </a>}, booktitle={Optical Fiber Communication Conference}, author={Möller, Lothar
    and Awny, Ahmed and Junio, Josef and Scheytt, Christoph and Thiede, Andreas},
    year={2013} }'
  chicago: Möller, Lothar, Ahmed Awny, Josef Junio, Christoph Scheytt, and Andreas
    Thiede. “80 Gb/s Decision Feedback Equalizer for Intersymbol Interference.” In
    <i>Optical Fiber Communication Conference</i>. Anaheim, California United States,
    2013. <a href="https://doi.org/10.1364/OFC.2013.OW4B.2 ">https://doi.org/10.1364/OFC.2013.OW4B.2
    </a>.
  ieee: 'L. Möller, A. Awny, J. Junio, C. Scheytt, and A. Thiede, “80 Gb/s Decision
    Feedback Equalizer for Intersymbol Interference,” 2013, doi: <a href="https://doi.org/10.1364/OFC.2013.OW4B.2
    ">10.1364/OFC.2013.OW4B.2 </a>.'
  mla: Möller, Lothar, et al. “80 Gb/s Decision Feedback Equalizer for Intersymbol
    Interference.” <i>Optical Fiber Communication Conference</i>, 2013, doi:<a href="https://doi.org/10.1364/OFC.2013.OW4B.2
    ">10.1364/OFC.2013.OW4B.2 </a>.
  short: 'L. Möller, A. Awny, J. Junio, C. Scheytt, A. Thiede, in: Optical Fiber Communication
    Conference, Anaheim, California United States, 2013.'
date_created: 2021-09-14T09:22:28Z
date_updated: 2023-01-25T11:03:26Z
department:
- _id: '58'
- _id: '51'
doi: '10.1364/OFC.2013.OW4B.2 '
language:
- iso: eng
place: Anaheim, California United States
publication: Optical Fiber Communication Conference
related_material:
  link:
  - relation: confirmation
    url: https://ieeexplore.ieee.org/document/6533180
status: public
title: 80 Gb/s Decision Feedback Equalizer for Intersymbol Interference
type: conference
user_id: '158'
year: '2013'
...
---
_id: '24401'
abstract:
- lang: eng
  text: "A  subharmonic  receiver  for  sensing  applications  in  \r\nthe 245 GHz
    ISM band has been proposed. The receiver consists \r\nof a  single-ended common
    base LNA, a  60  GHz push-push  VCO \r\nwith 1/32 divider, a transconductance
    4th subharmonic mixer and \r\nIF  amplifier.  The  receiver  is  fabricated  in
    \ fT/fmax=300/500  GHz  \r\nSiGe:  C  BiCMOS  technology.  Its  measured  single-ended
    \ gain  is  \r\n21  dB  at  243  GHz  with  tuning  range  of  12  GHz,  and  the
    \ single-\r\nside  band  noise  figure  is  32  dB.  The  input  1-dB  compression
    \ \r\npoint is at -37 dBm. The receiver dissipates a power of 358 mW."
author:
- first_name: Yanfei
  full_name: Mao, Yanfei
  last_name: Mao
- first_name: Christoph
  full_name: Scheytt, Christoph
  id: '37144'
  last_name: Scheytt
- first_name: Klaus
  full_name: Schmalz, Klaus
  last_name: Schmalz
- first_name: Johannes
  full_name: Borngräber, Johannes
  last_name: Borngräber
citation:
  ama: 'Mao Y, Scheytt C, Schmalz K, Borngräber J. 245 GHz subharmonic receiver in
    SiGe. In: <i>Microwave Integrated Circuits Conference (EuMIC), 2012 7th European</i>.
    ; 2012:183-186.'
  apa: Mao, Y., Scheytt, C., Schmalz, K., &#38; Borngräber, J. (2012). 245 GHz subharmonic
    receiver in SiGe. <i>Microwave Integrated Circuits Conference (EuMIC), 2012 7th
    European</i>, 183–186.
  bibtex: '@inproceedings{Mao_Scheytt_Schmalz_Borngräber_2012, place={Amsterdam, Netherland},
    title={245 GHz subharmonic receiver in SiGe}, booktitle={Microwave Integrated
    Circuits Conference (EuMIC), 2012 7th European}, author={Mao, Yanfei and Scheytt,
    Christoph and Schmalz, Klaus and Borngräber, Johannes}, year={2012}, pages={183–186}
    }'
  chicago: Mao, Yanfei, Christoph Scheytt, Klaus Schmalz, and Johannes Borngräber.
    “245 GHz Subharmonic Receiver in SiGe.” In <i>Microwave Integrated Circuits Conference
    (EuMIC), 2012 7th European</i>, 183–86. Amsterdam, Netherland, 2012.
  ieee: Y. Mao, C. Scheytt, K. Schmalz, and J. Borngräber, “245 GHz subharmonic receiver
    in SiGe,” in <i>Microwave Integrated Circuits Conference (EuMIC), 2012 7th European</i>,
    2012, pp. 183–186.
  mla: Mao, Yanfei, et al. “245 GHz Subharmonic Receiver in SiGe.” <i>Microwave Integrated
    Circuits Conference (EuMIC), 2012 7th European</i>, 2012, pp. 183–86.
  short: 'Y. Mao, C. Scheytt, K. Schmalz, J. Borngräber, in: Microwave Integrated
    Circuits Conference (EuMIC), 2012 7th European, Amsterdam, Netherland, 2012, pp.
    183–186.'
conference:
  end_date: 30.10.2012
  start_date: 29.10.2012
date_created: 2021-09-14T12:54:38Z
date_updated: 2022-01-06T06:56:20Z
department:
- _id: '58'
language:
- iso: eng
page: 183-186
place: Amsterdam, Netherland
publication: Microwave Integrated Circuits Conference (EuMIC), 2012 7th European
publication_identifier:
  eisbn:
  - 978-2-87487-028-6
related_material:
  link:
  - relation: confirmation
    url: https://ieeexplore.ieee.org/document/6483766
status: public
title: 245 GHz subharmonic receiver in SiGe
type: conference
user_id: '15931'
year: '2012'
...
---
_id: '24402'
abstract:
- lang: eng
  text: "The  design  of  a  complex  integrated  transceiver  for  \r\n121–124 GHz
    is presented. The transceiver consists of the \r\ntransmitter with VCO, power
    amplifier and power detectors, the \r\nreceiver  with  LNA,  two  mixers  for
    \ quadrature  receive  path  and  \r\nvariable  gain  amplifiers  for  IF-output
    \ and  the  digital  control  \r\ncircuits with SPI-interface. A central part
    is the  VCO with DAC \r\nand  memory  for  on-chip  storage  of  programmable
    \ frequency  \r\nramps  for  FMCW  radar  applications.  The  oscillator  phase
    \ noise  \r\nis -92 dBc/Hz at 1MHz offset. For calibration of the radar-system
    \r\non  chip,  a  frequency  measurement  unit  is  integrated.  The  radar  \r\nchip
    has  power consumption of 380 mW and occupies an area  of \r\n1.8 mm x 1.5 mm.
    Several examples of frequency ramp \r\ngeneration  are  presented.  The  chip
    \ is  intended  for  integration  \r\ntogether with antenna in a single package."
author:
- first_name: Wojciech
  full_name: Debski, Wojciech
  last_name: Debski
- first_name: Wolfgang
  full_name: Winkler, Wolfgang
  last_name: Winkler
- first_name: Yaoming
  full_name: Sun, Yaoming
  last_name: Sun
- first_name: Miroslav
  full_name: Marinkovic, Miroslav
  last_name: Marinkovic
- first_name: Johannes
  full_name: Borngräber, Johannes
  last_name: Borngräber
- first_name: Christoph
  full_name: Scheytt, Christoph
  id: '37144'
  last_name: Scheytt
citation:
  ama: 'Debski W, Winkler W, Sun Y, Marinkovic M, Borngräber J, Scheytt C. 120 GHz
    Radar Mixed-Signal Transceiver. In: <i>Microwave Integrated Circuits Conference
    (EuMIC), 2012 7th European</i>. ; 2012:191-194.'
  apa: Debski, W., Winkler, W., Sun, Y., Marinkovic, M., Borngräber, J., &#38; Scheytt,
    C. (2012). 120 GHz Radar Mixed-Signal Transceiver. <i>Microwave Integrated Circuits
    Conference (EuMIC), 2012 7th European</i>, 191–194.
  bibtex: '@inproceedings{Debski_Winkler_Sun_Marinkovic_Borngräber_Scheytt_2012, title={120
    GHz Radar Mixed-Signal Transceiver}, booktitle={Microwave Integrated Circuits
    Conference (EuMIC), 2012 7th European}, author={Debski, Wojciech and Winkler,
    Wolfgang and Sun, Yaoming and Marinkovic, Miroslav and Borngräber, Johannes and
    Scheytt, Christoph}, year={2012}, pages={191–194} }'
  chicago: Debski, Wojciech, Wolfgang Winkler, Yaoming Sun, Miroslav Marinkovic, Johannes
    Borngräber, and Christoph Scheytt. “120 GHz Radar Mixed-Signal Transceiver.” In
    <i>Microwave Integrated Circuits Conference (EuMIC), 2012 7th European</i>, 191–94,
    2012.
  ieee: W. Debski, W. Winkler, Y. Sun, M. Marinkovic, J. Borngräber, and C. Scheytt,
    “120 GHz Radar Mixed-Signal Transceiver,” in <i>Microwave Integrated Circuits
    Conference (EuMIC), 2012 7th European</i>, 2012, pp. 191–194.
  mla: Debski, Wojciech, et al. “120 GHz Radar Mixed-Signal Transceiver.” <i>Microwave
    Integrated Circuits Conference (EuMIC), 2012 7th European</i>, 2012, pp. 191–94.
  short: 'W. Debski, W. Winkler, Y. Sun, M. Marinkovic, J. Borngräber, C. Scheytt,
    in: Microwave Integrated Circuits Conference (EuMIC), 2012 7th European, 2012,
    pp. 191–194.'
conference:
  end_date: 30.10.2012
  start_date: 29.10.2012
date_created: 2021-09-14T12:54:39Z
date_updated: 2022-01-06T06:56:20Z
department:
- _id: '58'
language:
- iso: eng
page: 191-194
publication: Microwave Integrated Circuits Conference (EuMIC), 2012 7th European
publication_identifier:
  eisbn:
  - 978-2-87487-028-6
related_material:
  link:
  - relation: confirmation
    url: 978-2-87487-028-6
status: public
title: 120 GHz Radar Mixed-Signal Transceiver
type: conference
user_id: '15931'
year: '2012'
...
---
_id: '24403'
abstract:
- lang: eng
  text: "A  passive  microwave  sensor based on  microstrip  lines \r\nfor  characterizing
    \ cell  cultivation  in  aqueous  compartments  is \r\npresented.  The  proposed
    \ design  methodology  leads  to  a  highly \r\nsensitive biosensor  structure,
    which is fabricated on  Rogers 3003 \r\nmaterial. It is shown that a sufficiently
    high sensitivity is achieved \r\nto  monitor  the  cultivation  stadium  of  a
    \ yeast  culture  based  on \r\ndetection  of  permittivity  changes.  The  obtained
    \ measurement \r\nresults  show  good  agreement  with  the  performed  full  3D
    \ EM \r\nsimulations. According to these results the presented biosensor is \r\ncapable
    \ of  characterizing the  stage  of  yeast  cultivation  label-free \r\nand contactless."
author:
- first_name: Jan
  full_name: Wessel, Jan
  last_name: Wessel
- first_name: Klaus
  full_name: Schmalz, Klaus
  last_name: Schmalz
- first_name: Brian
  full_name: Cahill, Brian
  last_name: Cahill
- first_name: Gunter
  full_name: Gastrock, Gunter
  last_name: Gastrock
- first_name: Christoph
  full_name: Scheytt, Christoph
  id: '37144'
  last_name: Scheytt
citation:
  ama: 'Wessel J, Schmalz K, Cahill B, Gastrock G, Scheytt C. Microwave Biosensor
    for Characterization of Compartments in Teflon Cappilaries. In: <i>Microwave Conference
    (EuMC), 2012 42nd European</i>. ; 2012. doi:<a href="https://doi.org/10.23919/EuMC.2012.6459231 
    ">10.23919/EuMC.2012.6459231  </a>'
  apa: Wessel, J., Schmalz, K., Cahill, B., Gastrock, G., &#38; Scheytt, C. (2012).
    Microwave Biosensor for Characterization of Compartments in Teflon Cappilaries.
    <i>Microwave Conference (EuMC), 2012 42nd European</i>. <a href="https://doi.org/10.23919/EuMC.2012.6459231 
    ">https://doi.org/10.23919/EuMC.2012.6459231  </a>
  bibtex: '@inproceedings{Wessel_Schmalz_Cahill_Gastrock_Scheytt_2012, title={Microwave
    Biosensor for Characterization of Compartments in Teflon Cappilaries}, DOI={<a
    href="https://doi.org/10.23919/EuMC.2012.6459231  ">10.23919/EuMC.2012.6459231 
    </a>}, booktitle={Microwave Conference (EuMC), 2012 42nd European}, author={Wessel,
    Jan and Schmalz, Klaus and Cahill, Brian and Gastrock, Gunter and Scheytt, Christoph},
    year={2012} }'
  chicago: Wessel, Jan, Klaus Schmalz, Brian Cahill, Gunter Gastrock, and Christoph
    Scheytt. “Microwave Biosensor for Characterization of Compartments in Teflon Cappilaries.”
    In <i>Microwave Conference (EuMC), 2012 42nd European</i>, 2012. <a href="https://doi.org/10.23919/EuMC.2012.6459231 
    ">https://doi.org/10.23919/EuMC.2012.6459231  </a>.
  ieee: 'J. Wessel, K. Schmalz, B. Cahill, G. Gastrock, and C. Scheytt, “Microwave
    Biosensor for Characterization of Compartments in Teflon Cappilaries,” 2012, doi:
    <a href="https://doi.org/10.23919/EuMC.2012.6459231  ">10.23919/EuMC.2012.6459231 
    </a>.'
  mla: Wessel, Jan, et al. “Microwave Biosensor for Characterization of Compartments
    in Teflon Cappilaries.” <i>Microwave Conference (EuMC), 2012 42nd European</i>,
    2012, doi:<a href="https://doi.org/10.23919/EuMC.2012.6459231  ">10.23919/EuMC.2012.6459231 
    </a>.
  short: 'J. Wessel, K. Schmalz, B. Cahill, G. Gastrock, C. Scheytt, in: Microwave
    Conference (EuMC), 2012 42nd European, 2012.'
conference:
  end_date: 01.11.2012
  start_date: 29.10.2012
date_created: 2021-09-14T12:54:40Z
date_updated: 2022-01-06T06:56:20Z
department:
- _id: '58'
doi: '10.23919/EuMC.2012.6459231  '
language:
- iso: eng
publication: Microwave Conference (EuMC), 2012 42nd European
publication_identifier:
  eisbn:
  - 978-2-87487-027-9
related_material:
  link:
  - relation: confirmation
    url: https://ieeexplore.ieee.org/document/6459231
status: public
title: Microwave Biosensor for Characterization of Compartments in Teflon Cappilaries
type: conference
user_id: '15931'
year: '2012'
...
---
_id: '24405'
abstract:
- lang: eng
  text: "Abstract— This paper presents a fully digital transmitter \r\narchitecture
    based on a digital polar modulator (DPM) and \r\nswitch-mode power amplifier (SMPA).
    A simple method for \r\ncomparison and estimation of different digital modulation
    \r\ntechniques for SMPA is described. An estimation of the proposed \r\ndigital
    polar modulator properties was done by means of a \r\n2.1..2.2 GHz  class-F  power
    \ amplifier.  For  a  CDMA  signal  with \r\n9.5 dB  peak-to-average  power  ratio
    \ (PAPR),  the  class-F  based \r\namplifier  module  driven  by  DPM  pulse  train
    \ shows  more  than \r\n1 W output power and more than 10 % of drain efficiency. "
author:
- first_name: Philip
  full_name: Ostrovskyy, Philip
  last_name: Ostrovskyy
- first_name: Holger
  full_name: Heuermann, Holger
  last_name: Heuermann
- first_name: Arash
  full_name: Sadeghfam, Arash
  last_name: Sadeghfam
- first_name: Christoph
  full_name: Scheytt, Christoph
  id: '37144'
  last_name: Scheytt
citation:
  ama: 'Ostrovskyy P, Heuermann H, Sadeghfam A, Scheytt C. Performance Estimation
    of Fully Digital Polar Modulation driving a 2 GHz Switch-Mode Power Amplifier.
    In: <i>Microwave Integrated Circuits Conference (EuMIC), 2012 7th European</i>.
    ; 2012:659-662. doi:<a href="https://doi.org/10.23919/EuMC.2012.6459419">10.23919/EuMC.2012.6459419</a>'
  apa: Ostrovskyy, P., Heuermann, H., Sadeghfam, A., &#38; Scheytt, C. (2012). Performance
    Estimation of Fully Digital Polar Modulation driving a 2 GHz Switch-Mode Power
    Amplifier. <i>Microwave Integrated Circuits Conference (EuMIC), 2012 7th European</i>,
    659–662. <a href="https://doi.org/10.23919/EuMC.2012.6459419">https://doi.org/10.23919/EuMC.2012.6459419</a>
  bibtex: '@inproceedings{Ostrovskyy_Heuermann_Sadeghfam_Scheytt_2012, place={European
    Microwave Week 2012, Amsterdam}, title={Performance Estimation of Fully Digital
    Polar Modulation driving a 2 GHz Switch-Mode Power Amplifier}, DOI={<a href="https://doi.org/10.23919/EuMC.2012.6459419">10.23919/EuMC.2012.6459419</a>},
    booktitle={Microwave Integrated Circuits Conference (EuMIC), 2012 7th European},
    author={Ostrovskyy, Philip and Heuermann, Holger and Sadeghfam, Arash and Scheytt,
    Christoph}, year={2012}, pages={659–662} }'
  chicago: Ostrovskyy, Philip, Holger Heuermann, Arash Sadeghfam, and Christoph Scheytt.
    “Performance Estimation of Fully Digital Polar Modulation Driving a 2 GHz Switch-Mode
    Power Amplifier.” In <i>Microwave Integrated Circuits Conference (EuMIC), 2012
    7th European</i>, 659–62. European Microwave Week 2012, Amsterdam, 2012. <a href="https://doi.org/10.23919/EuMC.2012.6459419">https://doi.org/10.23919/EuMC.2012.6459419</a>.
  ieee: 'P. Ostrovskyy, H. Heuermann, A. Sadeghfam, and C. Scheytt, “Performance Estimation
    of Fully Digital Polar Modulation driving a 2 GHz Switch-Mode Power Amplifier,”
    in <i>Microwave Integrated Circuits Conference (EuMIC), 2012 7th European</i>,
    Amsterdam, 2012, pp. 659–662, doi: <a href="https://doi.org/10.23919/EuMC.2012.6459419">10.23919/EuMC.2012.6459419</a>.'
  mla: Ostrovskyy, Philip, et al. “Performance Estimation of Fully Digital Polar Modulation
    Driving a 2 GHz Switch-Mode Power Amplifier.” <i>Microwave Integrated Circuits
    Conference (EuMIC), 2012 7th European</i>, 2012, pp. 659–62, doi:<a href="https://doi.org/10.23919/EuMC.2012.6459419">10.23919/EuMC.2012.6459419</a>.
  short: 'P. Ostrovskyy, H. Heuermann, A. Sadeghfam, C. Scheytt, in: Microwave Integrated
    Circuits Conference (EuMIC), 2012 7th European, European Microwave Week 2012,
    Amsterdam, 2012, pp. 659–662.'
conference:
  end_date: 01.11.2012
  location: Amsterdam
  start_date: 29.10.2012
date_created: 2021-09-14T12:54:43Z
date_updated: 2022-01-06T06:56:20Z
department:
- _id: '58'
doi: 10.23919/EuMC.2012.6459419
language:
- iso: eng
page: 659-662
place: European Microwave Week 2012, Amsterdam
publication: Microwave Integrated Circuits Conference (EuMIC), 2012 7th European
publication_identifier:
  eisbn:
  - 978-2-87487-028-6
related_material:
  link:
  - relation: confirmation
    url: https://ieeexplore.ieee.org/document/6483886
status: public
title: Performance Estimation of Fully Digital Polar Modulation driving a 2 GHz Switch-Mode
  Power Amplifier
type: conference
user_id: '15931'
year: '2012'
...
---
_id: '24406'
abstract:
- lang: eng
  text: "A  subharmonic  receiver  for  sensing  applications  in  \r\nthe 245 GHz
    ISM band has been proposed. The receiver consists \r\nof a  single-ended common
    base LNA, a  60  GHz push-push  VCO \r\nwith 1/32 divider, a transconductance
    4th subharmonic mixer and \r\nIF  amplifier.  The  receiver  is  fabricated  in
    \ fT/fmax=300/500  GHz  \r\nSiGe:  C  BiCMOS  technology.  Its  measured  single-ended
    \ gain  is  \r\n21  dB  at  243  GHz  with  tuning  range  of  12  GHz,  and  the
    \ single-\r\nside  band  noise  figure  is  32  dB.  The  input  1-dB  compression
    \ \r\npoint is at -37 dBm. The receiver dissipates a power of 358 mW.  \r\nIndex
    \ Terms—  SiGe  technology,  millimeter-wave  circuits,  245  \r\nGHz, CB LNA,
    SHM, VCO, sub-harmonic receiver."
author:
- first_name: Yanfei
  full_name: Mao, Yanfei
  last_name: Mao
- first_name: Klaus
  full_name: Schmalz, Klaus
  last_name: Schmalz
- first_name: Johannes
  full_name: Borngräber, Johannes
  last_name: Borngräber
- first_name: Christoph
  full_name: Scheytt, Christoph
  id: '37144'
  last_name: Scheytt
citation:
  ama: Mao Y, Schmalz K, Borngräber J, Scheytt C. 245-GHz subharmonic receiver in
    SiGe . <i>Microwave Theory and Techniques, IEEE Transactions on</i>. 2012;PP(99):183-186.
  apa: Mao, Y., Schmalz, K., Borngräber, J., &#38; Scheytt, C. (2012). 245-GHz subharmonic
    receiver in SiGe . <i>Microwave Theory and Techniques, IEEE Transactions On</i>,
    <i>PP</i>(99), 183–186.
  bibtex: '@article{Mao_Schmalz_Borngräber_Scheytt_2012, title={245-GHz subharmonic
    receiver in SiGe }, volume={PP}, number={99}, journal={Microwave Theory and Techniques,
    IEEE Transactions on}, author={Mao, Yanfei and Schmalz, Klaus and Borngräber,
    Johannes and Scheytt, Christoph}, year={2012}, pages={183–186} }'
  chicago: 'Mao, Yanfei, Klaus Schmalz, Johannes Borngräber, and Christoph Scheytt.
    “245-GHz Subharmonic Receiver in SiGe .” <i>Microwave Theory and Techniques, IEEE
    Transactions On</i> PP, no. 99 (2012): 183–86.'
  ieee: Y. Mao, K. Schmalz, J. Borngräber, and C. Scheytt, “245-GHz subharmonic receiver
    in SiGe ,” <i>Microwave Theory and Techniques, IEEE Transactions on</i>, vol.
    PP, no. 99, pp. 183–186, 2012.
  mla: Mao, Yanfei, et al. “245-GHz Subharmonic Receiver in SiGe .” <i>Microwave Theory
    and Techniques, IEEE Transactions On</i>, vol. PP, no. 99, 2012, pp. 183–86.
  short: Y. Mao, K. Schmalz, J. Borngräber, C. Scheytt, Microwave Theory and Techniques,
    IEEE Transactions On PP (2012) 183–186.
conference:
  end_date: 30.10.2012
  start_date: 29.10.2012
date_created: 2021-09-14T12:54:44Z
date_updated: 2022-01-06T06:56:20Z
department:
- _id: '58'
issue: '99'
language:
- iso: eng
page: 183-186
publication: Microwave Theory and Techniques, IEEE Transactions on
publication_identifier:
  eisbn:
  - 978-2-87487-028-6
related_material:
  link:
  - relation: confirmation
    url: https://ieeexplore.ieee.org/document/6483766
status: public
title: '245-GHz subharmonic receiver in SiGe '
type: journal_article
user_id: '15931'
volume: PP
year: '2012'
...
---
_id: '24407'
abstract:
- lang: eng
  text: A tunable fourth-order bandpass ΔΣ modulator (BDSM) designed and fabricated
    in 0.25μm SiGe BiCMOS technology is presented. The designed modulator relaxes
    switching conditions for the amplification stage of the switch-mode power amplifier
    in comparison to the BDSM architecture. The BDSM is clocked at 5 GHz, while the
    notch frequency can be tuned in a range of 2.1-2.2 GHz. The modulator achieves
    46.6-dB signal-to-noise and distortion ratio in 10-MHz bandwidth for a sine-wave
    input at 2.2 GHz consuming 330 mW from a 3-V supply. The BDSM was also tested
    with a single-channel WCDMA signal. It has demonstrated 42.2-dBc adjacent channel
    leakage ratio at 5-MHz offset and less than 2.1% error vector magnitude over the
    tuning range.
author:
- first_name: Philip
  full_name: Ostrovskyy, Philip
  last_name: Ostrovskyy
- first_name: Hans
  full_name: Gustat, Hans
  last_name: Gustat
- first_name: Maurits
  full_name: Ortmanns, Maurits
  last_name: Ortmanns
- first_name: Christoph
  full_name: Scheytt, Christoph
  id: '37144'
  last_name: Scheytt
citation:
  ama: Ostrovskyy P, Gustat H, Ortmanns M, Scheytt C. A 5-Gb/s 2.1–2.2-GHz Bandpass
    \Delta \Sigma Modulator for Switch-Mode Power Amplifier. <i>Microwave Theory and
    Techniques, IEEE Transactions on</i>. 2012;60(8):2524-2531. doi:<a href="https://doi.org/10.1109/TMTT.2012.2203143">10.1109/TMTT.2012.2203143</a>
  apa: Ostrovskyy, P., Gustat, H., Ortmanns, M., &#38; Scheytt, C. (2012). A 5-Gb/s
    2.1–2.2-GHz Bandpass \Delta \Sigma Modulator for Switch-Mode Power Amplifier.
    <i>Microwave Theory and Techniques, IEEE Transactions On</i>, <i>60</i>(8), 2524–2531.
    <a href="https://doi.org/10.1109/TMTT.2012.2203143">https://doi.org/10.1109/TMTT.2012.2203143</a>
  bibtex: '@article{Ostrovskyy_Gustat_Ortmanns_Scheytt_2012, title={A 5-Gb/s 2.1–2.2-GHz
    Bandpass \Delta \Sigma Modulator for Switch-Mode Power Amplifier}, volume={60},
    DOI={<a href="https://doi.org/10.1109/TMTT.2012.2203143">10.1109/TMTT.2012.2203143</a>},
    number={8}, journal={Microwave Theory and Techniques, IEEE Transactions on}, author={Ostrovskyy,
    Philip and Gustat, Hans and Ortmanns, Maurits and Scheytt, Christoph}, year={2012},
    pages={2524–2531} }'
  chicago: 'Ostrovskyy, Philip, Hans Gustat, Maurits Ortmanns, and Christoph Scheytt.
    “A 5-Gb/s 2.1–2.2-GHz Bandpass \Delta \Sigma Modulator for Switch-Mode Power Amplifier.”
    <i>Microwave Theory and Techniques, IEEE Transactions On</i> 60, no. 8 (2012):
    2524–31. <a href="https://doi.org/10.1109/TMTT.2012.2203143">https://doi.org/10.1109/TMTT.2012.2203143</a>.'
  ieee: 'P. Ostrovskyy, H. Gustat, M. Ortmanns, and C. Scheytt, “A 5-Gb/s 2.1–2.2-GHz
    Bandpass \Delta \Sigma Modulator for Switch-Mode Power Amplifier,” <i>Microwave
    Theory and Techniques, IEEE Transactions on</i>, vol. 60, no. 8, pp. 2524–2531,
    2012, doi: <a href="https://doi.org/10.1109/TMTT.2012.2203143">10.1109/TMTT.2012.2203143</a>.'
  mla: Ostrovskyy, Philip, et al. “A 5-Gb/s 2.1–2.2-GHz Bandpass \Delta \Sigma Modulator
    for Switch-Mode Power Amplifier.” <i>Microwave Theory and Techniques, IEEE Transactions
    On</i>, vol. 60, no. 8, 2012, pp. 2524–31, doi:<a href="https://doi.org/10.1109/TMTT.2012.2203143">10.1109/TMTT.2012.2203143</a>.
  short: P. Ostrovskyy, H. Gustat, M. Ortmanns, C. Scheytt, Microwave Theory and Techniques,
    IEEE Transactions On 60 (2012) 2524–2531.
date_created: 2021-09-14T12:54:46Z
date_updated: 2022-01-06T06:56:20Z
department:
- _id: '58'
doi: 10.1109/TMTT.2012.2203143
intvolume: '        60'
issue: '8'
language:
- iso: eng
page: 2524-2531
publication: Microwave Theory and Techniques, IEEE Transactions on
publication_identifier:
  eissn:
  - 1557-9670
related_material:
  link:
  - relation: confirmation
    url: https://ieeexplore.ieee.org/document/6227312
status: public
title: A 5-Gb/s 2.1–2.2-GHz Bandpass \Delta \Sigma Modulator for Switch-Mode Power
  Amplifier
type: journal_article
user_id: '15931'
volume: 60
year: '2012'
...
---
_id: '24408'
abstract:
- lang: eng
  text: This paper presents a 60-GHz SiGe PA with a 29.2% power-added efficiency (PAE),
    a peak power of 16.8 dBm, and a peak output 1-dB compression (OP 1dB ) of 14 dBm.
    Its measured gain is 13.5 dB at 60 GHz with a corresponding 3-dB bandwidth of
    47-74 GHz. The PAE is above 25% with a supply voltage from 2.2 to 4 V. A cascode
    stage has been analyzed and used as the amplifier core. The high PAE is achieved
    by pushing the upper transistor of the cascode stage to weak avalanche area and
    correct transistor sizing. The linearity is achieved by optimizing the input matching
    and emitter degeneration. Safe operation conditions of heterojunction bipolar
    transistors at dc and high frequencies have been investigated at weak avalanche
    area. A safe operation boundary for high frequencies is given based on our experimental
    results and analytical derivations. Large-signal stress tests have shown there
    is no performance degradation and have proved the validity of this safe operation
    boundary.
author:
- first_name: Yaoming
  full_name: Sun, Yaoming
  last_name: Sun
- first_name: Gerhard G.
  full_name: Fischer, Gerhard G.
  last_name: Fischer
- first_name: Christoph
  full_name: Scheytt, Christoph
  id: '37144'
  last_name: Scheytt
citation:
  ama: Sun Y, Fischer GG, Scheytt C. A Compact Linear 60-GHz PA With 29.2% PAE Operating
    at Weak Avalanche. <i>Microwave Theory and Techniques, IEEE Transactions on</i>.
    2012;60(8):2581-2589. doi:<a href="https://doi.org/10.1109/TMTT.2012.2202684">10.1109/TMTT.2012.2202684</a>
  apa: Sun, Y., Fischer, G. G., &#38; Scheytt, C. (2012). A Compact Linear 60-GHz
    PA With 29.2% PAE Operating at Weak Avalanche. <i>Microwave Theory and Techniques,
    IEEE Transactions On</i>, <i>60</i>(8), 2581–2589. <a href="https://doi.org/10.1109/TMTT.2012.2202684">https://doi.org/10.1109/TMTT.2012.2202684</a>
  bibtex: '@article{Sun_Fischer_Scheytt_2012, title={A Compact Linear 60-GHz PA With
    29.2% PAE Operating at Weak Avalanche}, volume={60}, DOI={<a href="https://doi.org/10.1109/TMTT.2012.2202684">10.1109/TMTT.2012.2202684</a>},
    number={8}, journal={Microwave Theory and Techniques, IEEE Transactions on}, author={Sun,
    Yaoming and Fischer, Gerhard G. and Scheytt, Christoph}, year={2012}, pages={2581–2589}
    }'
  chicago: 'Sun, Yaoming, Gerhard G. Fischer, and Christoph Scheytt. “A Compact Linear
    60-GHz PA With 29.2% PAE Operating at Weak Avalanche.” <i>Microwave Theory and
    Techniques, IEEE Transactions On</i> 60, no. 8 (2012): 2581–89. <a href="https://doi.org/10.1109/TMTT.2012.2202684">https://doi.org/10.1109/TMTT.2012.2202684</a>.'
  ieee: 'Y. Sun, G. G. Fischer, and C. Scheytt, “A Compact Linear 60-GHz PA With 29.2%
    PAE Operating at Weak Avalanche,” <i>Microwave Theory and Techniques, IEEE Transactions
    on</i>, vol. 60, no. 8, pp. 2581–2589, 2012, doi: <a href="https://doi.org/10.1109/TMTT.2012.2202684">10.1109/TMTT.2012.2202684</a>.'
  mla: Sun, Yaoming, et al. “A Compact Linear 60-GHz PA With 29.2% PAE Operating at
    Weak Avalanche.” <i>Microwave Theory and Techniques, IEEE Transactions On</i>,
    vol. 60, no. 8, 2012, pp. 2581–89, doi:<a href="https://doi.org/10.1109/TMTT.2012.2202684">10.1109/TMTT.2012.2202684</a>.
  short: Y. Sun, G.G. Fischer, C. Scheytt, Microwave Theory and Techniques, IEEE Transactions
    On 60 (2012) 2581–2589.
date_created: 2021-09-14T12:59:31Z
date_updated: 2022-01-06T06:56:20Z
department:
- _id: '58'
doi: 10.1109/TMTT.2012.2202684
intvolume: '        60'
issue: '8'
language:
- iso: eng
page: ' 2581 - 2589'
publication: Microwave Theory and Techniques, IEEE Transactions on
publication_identifier:
  eissn:
  - '1557-9670 '
related_material:
  link:
  - relation: confirmation
    url: https://ieeexplore.ieee.org/document/6236242
status: public
title: A Compact Linear 60-GHz PA With 29.2% PAE Operating at Weak Avalanche
type: journal_article
user_id: '15931'
volume: 60
year: '2012'
...
---
_id: '24409'
abstract:
- lang: eng
  text: We propose a new circuit for the realization of transimpedance amplifiers
    (TIAs), targeted at reducing the input-referred noise of the TIA or alternatively
    increasing the bandwidth, without increasing the power dissipation. An intensive
    theoretical analysis of the method is given. A prototype chip is fabricated in
    0.25- μm SiGe BiCMOS technology. The TIA has a gain of 71 dBΩ , a bandwidth of
    20.5 GHz, and an average input-referred current noise density of 18 pA/√Hz . The
    circuit operates from a 2.5-V supply, and power dissipation is 57 mW.
author:
- first_name: Behnam
  full_name: Sedighi, Behnam
  last_name: Sedighi
- first_name: Christoph
  full_name: Scheytt, Christoph
  id: '37144'
  last_name: Scheytt
citation:
  ama: Sedighi B, Scheytt C. Low-Power SiGe BiCMOS Transimpedance Amplifier for 25-GBaud
    Optical Links. <i>(Refa) FB/IE Zeitschrift für Unternehmensentwicklung und Industrial
    Engineering</i>. 2012;59(8):461-465. doi:<a href="https://doi.org/10.1109/TCSII.2012.2204118">10.1109/TCSII.2012.2204118</a>
  apa: Sedighi, B., &#38; Scheytt, C. (2012). Low-Power SiGe BiCMOS Transimpedance
    Amplifier for 25-GBaud Optical Links. <i>(Refa) FB/IE Zeitschrift Für Unternehmensentwicklung
    Und Industrial Engineering</i>, <i>59</i>(8), 461–465. <a href="https://doi.org/10.1109/TCSII.2012.2204118">https://doi.org/10.1109/TCSII.2012.2204118</a>
  bibtex: '@article{Sedighi_Scheytt_2012, title={Low-Power SiGe BiCMOS Transimpedance
    Amplifier for 25-GBaud Optical Links}, volume={59}, DOI={<a href="https://doi.org/10.1109/TCSII.2012.2204118">10.1109/TCSII.2012.2204118</a>},
    number={8}, journal={(Refa) FB/IE Zeitschrift für Unternehmensentwicklung und
    Industrial Engineering}, author={Sedighi, Behnam and Scheytt, Christoph}, year={2012},
    pages={461–465} }'
  chicago: 'Sedighi, Behnam, and Christoph Scheytt. “Low-Power SiGe BiCMOS Transimpedance
    Amplifier for 25-GBaud Optical Links.” <i>(Refa) FB/IE Zeitschrift Für Unternehmensentwicklung
    Und Industrial Engineering</i> 59, no. 8 (2012): 461–65. <a href="https://doi.org/10.1109/TCSII.2012.2204118">https://doi.org/10.1109/TCSII.2012.2204118</a>.'
  ieee: 'B. Sedighi and C. Scheytt, “Low-Power SiGe BiCMOS Transimpedance Amplifier
    for 25-GBaud Optical Links,” <i>(Refa) FB/IE Zeitschrift für Unternehmensentwicklung
    und Industrial Engineering</i>, vol. 59, no. 8, pp. 461–465, 2012, doi: <a href="https://doi.org/10.1109/TCSII.2012.2204118">10.1109/TCSII.2012.2204118</a>.'
  mla: Sedighi, Behnam, and Christoph Scheytt. “Low-Power SiGe BiCMOS Transimpedance
    Amplifier for 25-GBaud Optical Links.” <i>(Refa) FB/IE Zeitschrift Für Unternehmensentwicklung
    Und Industrial Engineering</i>, vol. 59, no. 8, 2012, pp. 461–65, doi:<a href="https://doi.org/10.1109/TCSII.2012.2204118">10.1109/TCSII.2012.2204118</a>.
  short: B. Sedighi, C. Scheytt, (Refa) FB/IE Zeitschrift Für Unternehmensentwicklung
    Und Industrial Engineering 59 (2012) 461–465.
date_created: 2021-09-14T12:59:32Z
date_updated: 2022-01-06T06:56:20Z
department:
- _id: '58'
doi: 10.1109/TCSII.2012.2204118
intvolume: '        59'
issue: '8'
language:
- iso: eng
page: 461-465
publication: (Refa) FB/IE Zeitschrift für Unternehmensentwicklung und Industrial Engineering
related_material:
  link:
  - relation: confirmation
    url: https://ieeexplore.ieee.org/document/6241407
status: public
title: Low-Power SiGe BiCMOS Transimpedance Amplifier for 25-GBaud Optical Links
type: journal_article
user_id: '15931'
volume: 59
year: '2012'
...
---
_id: '24410'
abstract:
- lang: eng
  text: This paper reviews recent results of wireless transmitter and receiver ICs
    at 122 and 245 GHz in 0.13 µm SiGe BiCMOS technology together with an efficient
    on-chip antenna. A transmitter IC with 5 dBm output power and directional onchip
    power measurement for built-in-self-test is presented. A 122 GHz passive HBT diode
    mixer design is discussed and results are shown. The mixer exhibits superior 1/f
    noise performance which makes it especially suitable for FMCW/CW radar sensors.
    Furthermore a highly integrated 245 GHz transmitter with 1 dBm maximum output
    power was realized. The IC dissipates only 380 mW. A low-loss on-chip antenna
    for 130 GHz with 60% efficiency was implemented and measured. It uses localized
    backside etching techniques and allows for simplified and very cost-efficient
    mm-wave packaging
author:
- first_name: Christoph
  full_name: Scheytt, Christoph
  id: '37144'
  last_name: Scheytt
- first_name: Yaoming
  full_name: Sun, Yaoming
  last_name: Sun
- first_name: Klaus
  full_name: Schmalz, Klaus
  last_name: Schmalz
- first_name: Ruoyu
  full_name: Wang, Ruoyu
  last_name: Wang
citation:
  ama: 'Scheytt C, Sun Y, Schmalz K, Wang R. SiGe BiCMOS Transceivers, Antennas, and
    Ultra-Low-Cost Packaging for the ISM Bands at 122 and 245 GHz. In: <i>IMS 2012
    (International Microwave Symposium)</i>. ; 2012. doi:<a href="https://doi.org/10.1109/MWSYM.2012.6259487">10.1109/MWSYM.2012.6259487</a>'
  apa: Scheytt, C., Sun, Y., Schmalz, K., &#38; Wang, R. (2012). SiGe BiCMOS Transceivers,
    Antennas, and Ultra-Low-Cost Packaging for the ISM Bands at 122 and 245 GHz. <i>IMS
    2012 (International Microwave Symposium)</i>. <a href="https://doi.org/10.1109/MWSYM.2012.6259487">https://doi.org/10.1109/MWSYM.2012.6259487</a>
  bibtex: '@inproceedings{Scheytt_Sun_Schmalz_Wang_2012, title={SiGe BiCMOS Transceivers,
    Antennas, and Ultra-Low-Cost Packaging for the ISM Bands at 122 and 245 GHz},
    DOI={<a href="https://doi.org/10.1109/MWSYM.2012.6259487">10.1109/MWSYM.2012.6259487</a>},
    booktitle={IMS 2012 (International Microwave Symposium)}, author={Scheytt, Christoph
    and Sun, Yaoming and Schmalz, Klaus and Wang, Ruoyu}, year={2012} }'
  chicago: Scheytt, Christoph, Yaoming Sun, Klaus Schmalz, and Ruoyu Wang. “SiGe BiCMOS
    Transceivers, Antennas, and Ultra-Low-Cost Packaging for the ISM Bands at 122
    and 245 GHz.” In <i>IMS 2012 (International Microwave Symposium)</i>, 2012. <a
    href="https://doi.org/10.1109/MWSYM.2012.6259487">https://doi.org/10.1109/MWSYM.2012.6259487</a>.
  ieee: 'C. Scheytt, Y. Sun, K. Schmalz, and R. Wang, “SiGe BiCMOS Transceivers, Antennas,
    and Ultra-Low-Cost Packaging for the ISM Bands at 122 and 245 GHz,” Montreal,
    QC, Canada, 2012, doi: <a href="https://doi.org/10.1109/MWSYM.2012.6259487">10.1109/MWSYM.2012.6259487</a>.'
  mla: Scheytt, Christoph, et al. “SiGe BiCMOS Transceivers, Antennas, and Ultra-Low-Cost
    Packaging for the ISM Bands at 122 and 245 GHz.” <i>IMS 2012 (International Microwave
    Symposium)</i>, 2012, doi:<a href="https://doi.org/10.1109/MWSYM.2012.6259487">10.1109/MWSYM.2012.6259487</a>.
  short: 'C. Scheytt, Y. Sun, K. Schmalz, R. Wang, in: IMS 2012 (International Microwave
    Symposium), 2012.'
conference:
  end_date: 22.06.2012
  location: Montreal, QC, Canada
  start_date: 17.06.2012
date_created: 2021-09-14T13:01:20Z
date_updated: 2022-01-06T06:56:20Z
department:
- _id: '58'
doi: 10.1109/MWSYM.2012.6259487
language:
- iso: eng
publication: IMS 2012 (International Microwave Symposium)
publication_identifier:
  eisbn:
  - 978-1-4673-1088-8
related_material:
  link:
  - relation: confirmation
    url: https://ieeexplore.ieee.org/document/6259487
status: public
title: SiGe BiCMOS Transceivers, Antennas, and Ultra-Low-Cost Packaging for the ISM
  Bands at 122 and 245 GHz
type: conference
user_id: '15931'
year: '2012'
...
---
_id: '24411'
abstract:
- lang: eng
  text: A 245 GHz transmitter for sensing applications has been realized, which consists
    of a push-push VCO with 1/64 frequency divider, a transformer- coupled one-stage
    power amplifier, and a frequency doubler. It is fabricated in 0.13μm SiGe:C BiCMOS
    technology with f T /f max of 300GHz/500GHz. The peak output power of the transmitter
    is 2 dBm. The 3-dB bandwidth reaches from 229 GHz to 251 GHz. The output power
    is 1 dBm at 245 GHz. The transmitter dissipates 0.29 W. Additionally, a test-circuit
    with an integrated two-stage power amplifier and a frequency doubler is presented,
    which reaches 1.4 dBm at 245 GHz and dissipates 0.19 W.
author:
- first_name: Klaus
  full_name: Schmalz, Klaus
  last_name: Schmalz
- first_name: Johannes
  full_name: Borngräber, Johannes
  last_name: Borngräber
- first_name: Bernd
  full_name: Heinemann, Bernd
  last_name: Heinemann
- first_name: Holger
  full_name: Rücker, Holger
  last_name: Rücker
- first_name: Christoph
  full_name: Scheytt, Christoph
  id: '37144'
  last_name: Scheytt
citation:
  ama: 'Schmalz K, Borngräber J, Heinemann B, Rücker H, Scheytt C. A 245 GHz transmitter
    in SiGe technology. In: <i>Radio Frequency Integrated Circuits Symposium (RFIC),
    2012 IEEE</i>. ; 2012:195-198. doi:<a href="https://doi.org/10.1109/RFIC.2012.6242262">10.1109/RFIC.2012.6242262</a>'
  apa: Schmalz, K., Borngräber, J., Heinemann, B., Rücker, H., &#38; Scheytt, C. (2012).
    A 245 GHz transmitter in SiGe technology. <i>Radio Frequency Integrated Circuits
    Symposium (RFIC), 2012 IEEE</i>, 195–198. <a href="https://doi.org/10.1109/RFIC.2012.6242262">https://doi.org/10.1109/RFIC.2012.6242262</a>
  bibtex: '@inproceedings{Schmalz_Borngräber_Heinemann_Rücker_Scheytt_2012, title={A
    245 GHz transmitter in SiGe technology}, DOI={<a href="https://doi.org/10.1109/RFIC.2012.6242262">10.1109/RFIC.2012.6242262</a>},
    booktitle={Radio Frequency Integrated Circuits Symposium (RFIC), 2012 IEEE}, author={Schmalz,
    Klaus and Borngräber, Johannes and Heinemann, Bernd and Rücker, Holger and Scheytt,
    Christoph}, year={2012}, pages={195–198} }'
  chicago: Schmalz, Klaus, Johannes Borngräber, Bernd Heinemann, Holger Rücker, and
    Christoph Scheytt. “A 245 GHz Transmitter in SiGe Technology.” In <i>Radio Frequency
    Integrated Circuits Symposium (RFIC), 2012 IEEE</i>, 195–98, 2012. <a href="https://doi.org/10.1109/RFIC.2012.6242262">https://doi.org/10.1109/RFIC.2012.6242262</a>.
  ieee: 'K. Schmalz, J. Borngräber, B. Heinemann, H. Rücker, and C. Scheytt, “A 245
    GHz transmitter in SiGe technology,” in <i>Radio Frequency Integrated Circuits
    Symposium (RFIC), 2012 IEEE</i>, 2012, pp. 195–198, doi: <a href="https://doi.org/10.1109/RFIC.2012.6242262">10.1109/RFIC.2012.6242262</a>.'
  mla: Schmalz, Klaus, et al. “A 245 GHz Transmitter in SiGe Technology.” <i>Radio
    Frequency Integrated Circuits Symposium (RFIC), 2012 IEEE</i>, 2012, pp. 195–98,
    doi:<a href="https://doi.org/10.1109/RFIC.2012.6242262">10.1109/RFIC.2012.6242262</a>.
  short: 'K. Schmalz, J. Borngräber, B. Heinemann, H. Rücker, C. Scheytt, in: Radio
    Frequency Integrated Circuits Symposium (RFIC), 2012 IEEE, 2012, pp. 195–198.'
conference:
  end_date: 19.06.2012
  start_date: 17.06.2012
date_created: 2021-09-14T13:01:21Z
date_updated: 2022-01-06T06:56:20Z
department:
- _id: '58'
doi: 10.1109/RFIC.2012.6242262
language:
- iso: eng
page: 195 -198
publication: Radio Frequency Integrated Circuits Symposium (RFIC), 2012 IEEE
publication_identifier:
  eisbn:
  - 978-1-4673-0416-0
related_material:
  link:
  - relation: confirmation
    url: https://ieeexplore.ieee.org/document/6242262
status: public
title: A 245 GHz transmitter in SiGe technology
type: conference
user_id: '15931'
year: '2012'
...
---
_id: '24412'
abstract:
- lang: eng
  text: In this publication an integrated dielectric sensor with read-out circuit
    in SiGe BiCMOS technology at 125GHz is presented. The sensor consist of a 500
    µm shorted half-wave coplanar waveguide transmission line in the top metal layer.
    Read-out of the sensor is performed by measurement of its reflection coefficient
    with an integrated multiprobe reflectometer and signal source. The MMIC has been
    fabricated in a 190-GHz f T SiGe:C BiCMOS technology and assembled on a printed
    circuit board. Functionality of the sensor is demonstrated with a stimulus frequency
    from 118 to 133GHz with immersion of the sensor into a binary methanol-ethanol
    mixture.
author:
- first_name: Benjamin
  full_name: Laemmle, Benjamin
  last_name: Laemmle
- first_name: Klaus
  full_name: Schmalz, Klaus
  last_name: Schmalz
- first_name: Christoph
  full_name: Scheytt, Christoph
  id: '37144'
  last_name: Scheytt
- first_name: Robert
  full_name: Weigel, Robert
  last_name: Weigel
- first_name: Dietmar
  full_name: Kissinger, Dietmar
  last_name: Kissinger
citation:
  ama: 'Laemmle B, Schmalz K, Scheytt C, Weigel R, Kissinger D. An integrated 125GHz
    Sensor with read-out circuit for permittivity measurement of liquids. In: <i>Microwave
    Symposium Digest (MTT), 2012 IEEE MTT-S International</i>. ; 2012:1-3. doi:<a
    href="https://doi.org/10.1109/MWSYM.2012.6258392">10.1109/MWSYM.2012.6258392</a>'
  apa: Laemmle, B., Schmalz, K., Scheytt, C., Weigel, R., &#38; Kissinger, D. (2012).
    An integrated 125GHz Sensor with read-out circuit for permittivity measurement
    of liquids. <i>Microwave Symposium Digest (MTT), 2012 IEEE MTT-S International</i>,
    1–3. <a href="https://doi.org/10.1109/MWSYM.2012.6258392">https://doi.org/10.1109/MWSYM.2012.6258392</a>
  bibtex: '@inproceedings{Laemmle_Schmalz_Scheytt_Weigel_Kissinger_2012, title={An
    integrated 125GHz Sensor with read-out circuit for permittivity measurement of
    liquids}, DOI={<a href="https://doi.org/10.1109/MWSYM.2012.6258392">10.1109/MWSYM.2012.6258392</a>},
    booktitle={Microwave Symposium Digest (MTT), 2012 IEEE MTT-S International}, author={Laemmle,
    Benjamin and Schmalz, Klaus and Scheytt, Christoph and Weigel, Robert and Kissinger,
    Dietmar}, year={2012}, pages={1–3} }'
  chicago: Laemmle, Benjamin, Klaus Schmalz, Christoph Scheytt, Robert Weigel, and
    Dietmar Kissinger. “An Integrated 125GHz Sensor with Read-out Circuit for Permittivity
    Measurement of Liquids.” In <i>Microwave Symposium Digest (MTT), 2012 IEEE MTT-S
    International</i>, 1–3, 2012. <a href="https://doi.org/10.1109/MWSYM.2012.6258392">https://doi.org/10.1109/MWSYM.2012.6258392</a>.
  ieee: 'B. Laemmle, K. Schmalz, C. Scheytt, R. Weigel, and D. Kissinger, “An integrated
    125GHz Sensor with read-out circuit for permittivity measurement of liquids,”
    in <i>Microwave Symposium Digest (MTT), 2012 IEEE MTT-S International</i>, 2012,
    pp. 1–3, doi: <a href="https://doi.org/10.1109/MWSYM.2012.6258392">10.1109/MWSYM.2012.6258392</a>.'
  mla: Laemmle, Benjamin, et al. “An Integrated 125GHz Sensor with Read-out Circuit
    for Permittivity Measurement of Liquids.” <i>Microwave Symposium Digest (MTT),
    2012 IEEE MTT-S International</i>, 2012, pp. 1–3, doi:<a href="https://doi.org/10.1109/MWSYM.2012.6258392">10.1109/MWSYM.2012.6258392</a>.
  short: 'B. Laemmle, K. Schmalz, C. Scheytt, R. Weigel, D. Kissinger, in: Microwave
    Symposium Digest (MTT), 2012 IEEE MTT-S International, 2012, pp. 1–3.'
conference:
  end_date: 22.06.2012
  start_date: 17.06.2012
date_created: 2021-09-14T13:01:23Z
date_updated: 2022-01-06T06:56:20Z
department:
- _id: '58'
doi: 10.1109/MWSYM.2012.6258392
language:
- iso: eng
page: 1 -3
publication: Microwave Symposium Digest (MTT), 2012 IEEE MTT-S International
publication_identifier:
  eisbn:
  - 978-1-4673-1088-8
related_material:
  link:
  - relation: confirmation
    url: https://ieeexplore.ieee.org/document/6258392
status: public
title: An integrated 125GHz Sensor with read-out circuit for permittivity measurement
  of liquids
type: conference
user_id: '15931'
year: '2012'
...
---
_id: '24413'
abstract:
- lang: eng
  text: In this paper, a novel fully digital modulator for a switch mode power amplifier
    (SMPA) is presented. The modulator converts the input baseband amplitude and phase
    signals into a two-level pulse train for driving an RF SMPA. The simulation results
    demonstrated a proof of the concept. The proposed architecture is analyzed in
    terms of accuracy by measuring EVM. The impact of the modulator parameters on
    the SMPA performance is investigated and corresponding results are shown. The
    modulator was simulated with a 20 MHz LTE signal.
author:
- first_name: Philip
  full_name: Ostrovskyy, Philip
  last_name: Ostrovskyy
- first_name: Christoph
  full_name: Scheytt, Christoph
  id: '37144'
  last_name: Scheytt
- first_name: SungJun
  full_name: Lee, SungJun
  last_name: Lee
- first_name: BongHyuk
  full_name: Park, BongHyuk
  last_name: Park
- first_name: JaeHo
  full_name: Jung, JaeHo
  last_name: Jung
citation:
  ama: 'Ostrovskyy P, Scheytt C, Lee S, Park B, Jung J. A fully digital polar modulator
    for switch mode RF power amplifier. In: <i>Proc. IEEE Int Circuits and Systems
    (ISCAS) Symp</i>. ; 2012:2385-2388. doi:<a href="https://doi.org/10.1109/ISCAS.2012.6271777">10.1109/ISCAS.2012.6271777</a>'
  apa: Ostrovskyy, P., Scheytt, C., Lee, S., Park, B., &#38; Jung, J. (2012). A fully
    digital polar modulator for switch mode RF power amplifier. <i>Proc. IEEE Int
    Circuits and Systems (ISCAS) Symp</i>, 2385–2388. <a href="https://doi.org/10.1109/ISCAS.2012.6271777">https://doi.org/10.1109/ISCAS.2012.6271777</a>
  bibtex: '@inproceedings{Ostrovskyy_Scheytt_Lee_Park_Jung_2012, title={A fully digital
    polar modulator for switch mode RF power amplifier}, DOI={<a href="https://doi.org/10.1109/ISCAS.2012.6271777">10.1109/ISCAS.2012.6271777</a>},
    booktitle={Proc. IEEE Int Circuits and Systems (ISCAS) Symp}, author={Ostrovskyy,
    Philip and Scheytt, Christoph and Lee, SungJun and Park, BongHyuk and Jung, JaeHo},
    year={2012}, pages={2385–2388} }'
  chicago: Ostrovskyy, Philip, Christoph Scheytt, SungJun Lee, BongHyuk Park, and
    JaeHo Jung. “A Fully Digital Polar Modulator for Switch Mode RF Power Amplifier.”
    In <i>Proc. IEEE Int Circuits and Systems (ISCAS) Symp</i>, 2385–88, 2012. <a
    href="https://doi.org/10.1109/ISCAS.2012.6271777">https://doi.org/10.1109/ISCAS.2012.6271777</a>.
  ieee: 'P. Ostrovskyy, C. Scheytt, S. Lee, B. Park, and J. Jung, “A fully digital
    polar modulator for switch mode RF power amplifier,” in <i>Proc. IEEE Int Circuits
    and Systems (ISCAS) Symp</i>, 2012, pp. 2385–2388, doi: <a href="https://doi.org/10.1109/ISCAS.2012.6271777">10.1109/ISCAS.2012.6271777</a>.'
  mla: Ostrovskyy, Philip, et al. “A Fully Digital Polar Modulator for Switch Mode
    RF Power Amplifier.” <i>Proc. IEEE Int Circuits and Systems (ISCAS) Symp</i>,
    2012, pp. 2385–88, doi:<a href="https://doi.org/10.1109/ISCAS.2012.6271777">10.1109/ISCAS.2012.6271777</a>.
  short: 'P. Ostrovskyy, C. Scheytt, S. Lee, B. Park, J. Jung, in: Proc. IEEE Int
    Circuits and Systems (ISCAS) Symp, 2012, pp. 2385–2388.'
conference:
  end_date: 23.05.2012
  start_date: 20.05.2012
date_created: 2021-09-14T13:01:24Z
date_updated: 2022-01-06T06:56:20Z
department:
- _id: '58'
doi: 10.1109/ISCAS.2012.6271777
language:
- iso: eng
page: 2385-2388
publication: Proc. IEEE Int Circuits and Systems (ISCAS) Symp
publication_identifier:
  eisbn:
  - 978-1-4673-0219-7
related_material:
  link:
  - relation: confirmation
    url: https://ieeexplore.ieee.org/document/6271777
status: public
title: A fully digital polar modulator for switch mode RF power amplifier
type: conference
user_id: '15931'
year: '2012'
...
---
_id: '24414'
abstract:
- lang: eng
  text: 'We present a novel graphene-based-device concept for a high-frequency operation:
    a hot-electron graphene base transistor (GBT). Simulations show that GBTs have
    high current on/off ratios and high current gain. Simulations and small-signal
    models indicate that it potentially allows terahertz operation. Based on energy-band
    considerations, we propose a specific material solution that is compatible with
    SiGe process lines.'
author:
- first_name: Wolfgang
  full_name: Mehr, Wolfgang
  last_name: Mehr
- first_name: Jarek
  full_name: Dabrowski, Jarek
  last_name: Dabrowski
- first_name: Max C.
  full_name: Lemme, Max C.
  last_name: Lemme
- first_name: Gunther
  full_name: Lippert, Gunther
  last_name: Lippert
- first_name: Grzegorz
  full_name: Lupina, Grzegorz
  last_name: Lupina
- first_name: Mikael
  full_name: Ostling, Mikael
  last_name: Ostling
- first_name: Ya-Hong
  full_name: Xie, Ya-Hong
  last_name: Xie
- first_name: Christoph
  full_name: Scheytt, Christoph
  id: '37144'
  last_name: Scheytt
citation:
  ama: Mehr W, Dabrowski J, Lemme MC, et al. Vertical Graphene Base Transistor. <i>(Refa)
    FB/IE Zeitschrift für Unternehmensentwicklung und Industrial Engineering</i>.
    2012;33(5):691-693. doi:<a href="https://doi.org/10.1109/LED.2012.2189193">10.1109/LED.2012.2189193</a>
  apa: Mehr, W., Dabrowski, J., Lemme, M. C., Lippert, G., Lupina, G., Ostling, M.,
    Xie, Y.-H., &#38; Scheytt, C. (2012). Vertical Graphene Base Transistor. <i>(Refa)
    FB/IE Zeitschrift Für Unternehmensentwicklung Und Industrial Engineering</i>,
    <i>33</i>(5), 691–693. <a href="https://doi.org/10.1109/LED.2012.2189193">https://doi.org/10.1109/LED.2012.2189193</a>
  bibtex: '@article{Mehr_Dabrowski_Lemme_Lippert_Lupina_Ostling_Xie_Scheytt_2012,
    title={Vertical Graphene Base Transistor}, volume={33}, DOI={<a href="https://doi.org/10.1109/LED.2012.2189193">10.1109/LED.2012.2189193</a>},
    number={5}, journal={(Refa) FB/IE Zeitschrift für Unternehmensentwicklung und
    Industrial Engineering}, author={Mehr, Wolfgang and Dabrowski, Jarek and Lemme,
    Max C. and Lippert, Gunther and Lupina, Grzegorz and Ostling, Mikael and Xie,
    Ya-Hong and Scheytt, Christoph}, year={2012}, pages={691–693} }'
  chicago: 'Mehr, Wolfgang, Jarek Dabrowski, Max C. Lemme, Gunther Lippert, Grzegorz
    Lupina, Mikael Ostling, Ya-Hong Xie, and Christoph Scheytt. “Vertical Graphene
    Base Transistor.” <i>(Refa) FB/IE Zeitschrift Für Unternehmensentwicklung Und
    Industrial Engineering</i> 33, no. 5 (2012): 691–93. <a href="https://doi.org/10.1109/LED.2012.2189193">https://doi.org/10.1109/LED.2012.2189193</a>.'
  ieee: 'W. Mehr <i>et al.</i>, “Vertical Graphene Base Transistor,” <i>(Refa) FB/IE
    Zeitschrift für Unternehmensentwicklung und Industrial Engineering</i>, vol. 33,
    no. 5, pp. 691–693, 2012, doi: <a href="https://doi.org/10.1109/LED.2012.2189193">10.1109/LED.2012.2189193</a>.'
  mla: Mehr, Wolfgang, et al. “Vertical Graphene Base Transistor.” <i>(Refa) FB/IE
    Zeitschrift Für Unternehmensentwicklung Und Industrial Engineering</i>, vol. 33,
    no. 5, 2012, pp. 691–93, doi:<a href="https://doi.org/10.1109/LED.2012.2189193">10.1109/LED.2012.2189193</a>.
  short: W. Mehr, J. Dabrowski, M.C. Lemme, G. Lippert, G. Lupina, M. Ostling, Y.-H.
    Xie, C. Scheytt, (Refa) FB/IE Zeitschrift Für Unternehmensentwicklung Und Industrial
    Engineering 33 (2012) 691–693.
date_created: 2021-09-14T13:01:25Z
date_updated: 2022-01-06T06:56:20Z
department:
- _id: '58'
doi: 10.1109/LED.2012.2189193
intvolume: '        33'
issue: '5'
language:
- iso: eng
page: 691-693
publication: (Refa) FB/IE Zeitschrift für Unternehmensentwicklung und Industrial Engineering
publication_identifier:
  eissn:
  - '1558-0563 '
related_material:
  link:
  - relation: confirmation
    url: https://ieeexplore.ieee.org/document/6177217
status: public
title: Vertical Graphene Base Transistor
type: journal_article
user_id: '15931'
volume: 33
year: '2012'
...
---
_id: '24415'
abstract:
- lang: eng
  text: Millimeter-Wave (mm-W) is considered a potential technology for high-data
    rate wireless transmission and for high-resolution short-range radar, due to the
    7-9 GHz bandwidth at the 60 GHz unlicensed band available worldwide. Developing
    ultrawideband architectures including multiple-input-multiple-output (MIMO) antenna
    systems at mm-W offer many advantages including jointly optimized analogue and
    digital signal processing at carrier frequency and baseband. This allows for flexible
    antenna designs and reduced losses, as many passive structures can be avoided
    at both sides of the link. Besides, based on flexible polarimetric approaches,
    the polarimetric propagation of electromagnetic waves can be exploited. In this
    paper we present a 60 GHz polarimetric MIMO system architecture, which includes
    analogue miniaturized frontends designed and manufactured by multi-layer packaging
    technologies. Such architecture permitted the design of compact MIMO radar and
    multi-dimensional channel sounding. The MIMO approach allows not only polarimetric
    filtering and fully polarimetric/directional signal processing to increase the
    signal-to-clutter-plus-noise ratio of mm-W radar systems, but also the full characterization
    of wireless channels including multipath with orthogonal polarizations.
author:
- first_name: Alexis-Paolo
  full_name: Garcia-Ariza, Alexis-Paolo
  last_name: Garcia-Ariza
- first_name: Robert
  full_name: Müller, Robert
  last_name: Müller
- first_name: Ralf
  full_name: Stephan, Ralf
  last_name: Stephan
- first_name: Frank
  full_name: Wollenschläger, Frank
  last_name: Wollenschläger
- first_name: Alexander
  full_name: Schulz, Alexander
  last_name: Schulz
- first_name: Mohamed
  full_name: Elkhouly, Mohamed
  last_name: Elkhouly
- first_name: Christoph
  full_name: Scheytt, Christoph
  id: '37144'
  last_name: Scheytt
- first_name: Uwe
  full_name: Trautwein, Uwe
  last_name: Trautwein
- first_name: Jens
  full_name: Müller, Jens
  id: '1245'
  last_name: Müller
- first_name: Reiner
  full_name: Thomae, Reiner
  last_name: Thomae
- first_name: Matthias
  full_name: Hein, Matthias
  last_name: Hein
citation:
  ama: 'Garcia-Ariza A-P, Müller R, Stephan R, et al. 60 GHz Polarimetric MIMO Sensing:
    architectures and technology. In: <i>EuCAP2012 (European Conference on Antennas
    and Propagation)</i>. ; 2012:2578-2582. doi:<a href="https://doi.org/10.1109/EuCAP.2012.6206544">10.1109/EuCAP.2012.6206544</a>'
  apa: 'Garcia-Ariza, A.-P., Müller, R., Stephan, R., Wollenschläger, F., Schulz,
    A., Elkhouly, M., Scheytt, C., Trautwein, U., Müller, J., Thomae, R., &#38; Hein,
    M. (2012). 60 GHz Polarimetric MIMO Sensing: architectures and technology. <i>EuCAP2012
    (European Conference on Antennas and Propagation)</i>, 2578–2582. <a href="https://doi.org/10.1109/EuCAP.2012.6206544">https://doi.org/10.1109/EuCAP.2012.6206544</a>'
  bibtex: '@inproceedings{Garcia-Ariza_Müller_Stephan_Wollenschläger_Schulz_Elkhouly_Scheytt_Trautwein_Müller_Thomae_et
    al._2012, place={Prague}, title={60 GHz Polarimetric MIMO Sensing: architectures
    and technology}, DOI={<a href="https://doi.org/10.1109/EuCAP.2012.6206544">10.1109/EuCAP.2012.6206544</a>},
    booktitle={EuCAP2012 (European Conference on Antennas and Propagation)}, author={Garcia-Ariza,
    Alexis-Paolo and Müller, Robert and Stephan, Ralf and Wollenschläger, Frank and
    Schulz, Alexander and Elkhouly, Mohamed and Scheytt, Christoph and Trautwein,
    Uwe and Müller, Jens and Thomae, Reiner and et al.}, year={2012}, pages={2578–2582}
    }'
  chicago: 'Garcia-Ariza, Alexis-Paolo, Robert Müller, Ralf Stephan, Frank Wollenschläger,
    Alexander Schulz, Mohamed Elkhouly, Christoph Scheytt, et al. “60 GHz Polarimetric
    MIMO Sensing: Architectures and Technology.” In <i>EuCAP2012 (European Conference
    on Antennas and Propagation)</i>, 2578–82. Prague, 2012. <a href="https://doi.org/10.1109/EuCAP.2012.6206544">https://doi.org/10.1109/EuCAP.2012.6206544</a>.'
  ieee: 'A.-P. Garcia-Ariza <i>et al.</i>, “60 GHz Polarimetric MIMO Sensing: architectures
    and technology,” in <i>EuCAP2012 (European Conference on Antennas and Propagation)</i>,
    2012, pp. 2578–2582, doi: <a href="https://doi.org/10.1109/EuCAP.2012.6206544">10.1109/EuCAP.2012.6206544</a>.'
  mla: 'Garcia-Ariza, Alexis-Paolo, et al. “60 GHz Polarimetric MIMO Sensing: Architectures
    and Technology.” <i>EuCAP2012 (European Conference on Antennas and Propagation)</i>,
    2012, pp. 2578–82, doi:<a href="https://doi.org/10.1109/EuCAP.2012.6206544">10.1109/EuCAP.2012.6206544</a>.'
  short: 'A.-P. Garcia-Ariza, R. Müller, R. Stephan, F. Wollenschläger, A. Schulz,
    M. Elkhouly, C. Scheytt, U. Trautwein, J. Müller, R. Thomae, M. Hein, in: EuCAP2012
    (European Conference on Antennas and Propagation), Prague, 2012, pp. 2578–2582.'
date_created: 2021-09-14T13:01:26Z
date_updated: 2022-01-06T06:56:20Z
department:
- _id: '58'
doi: 10.1109/EuCAP.2012.6206544
language:
- iso: eng
page: 2578-2582
place: Prague
publication: EuCAP2012 (European Conference on Antennas and Propagation)
publication_identifier:
  eisbn:
  - 978-1-4577-0920-3
related_material:
  link:
  - relation: confirmation
    url: https://ieeexplore.ieee.org/abstract/document/6206544
status: public
title: '60 GHz Polarimetric MIMO Sensing: architectures and technology'
type: conference
user_id: '15931'
year: '2012'
...
---
_id: '24416'
abstract:
- lang: eng
  text: This paper describes the design of D-band phased-array circuits in 0.25 μm
    technology. The first part describes the design of the passive components which
    are used in the phased-array systems such as balun, Wilkinson divider and branch-line
    coupler. A millimeter-wave vector-modulator is designed to support both amplitude
    and phase control for beam-forming applications. In the second part the designed
    circuits are integrated together to form a two channel 110-130 GHz phased-array
    chip. Each channel exhibits 360° phase control with 15 dB of amplitude control
    range and gain of -10 dB. The entire chip draws 45 mA from 3.3 V supply. The millimeter-wave
    phase shifting and the low-power consumption makes it ideal for highly integrated
    scalable beam-forming systems for both imaging and communication.
author:
- first_name: Mohamed
  full_name: Elkhouly, Mohamed
  last_name: Elkhouly
- first_name: Srdjan
  full_name: Glisic, Srdjan
  last_name: Glisic
- first_name: Frank
  full_name: Ellinger, Frank
  last_name: Ellinger
- first_name: Christoph
  full_name: Scheytt, Christoph
  id: '37144'
  last_name: Scheytt
citation:
  ama: 'Elkhouly M, Glisic S, Ellinger F, Scheytt C. 120 GHz phased-array circuits
    in 0.25 µm SiGe BiCMOS technology. In: <i>GeMIC 2012</i>. ; 2012:1-4.'
  apa: Elkhouly, M., Glisic, S., Ellinger, F., &#38; Scheytt, C. (2012). 120 GHz phased-array
    circuits in 0.25 µm SiGe BiCMOS technology. <i>GeMIC 2012</i>, 1–4.
  bibtex: '@inproceedings{Elkhouly_Glisic_Ellinger_Scheytt_2012, title={120 GHz phased-array
    circuits in 0.25 µm SiGe BiCMOS technology}, booktitle={GeMIC 2012}, author={Elkhouly,
    Mohamed and Glisic, Srdjan and Ellinger, Frank and Scheytt, Christoph}, year={2012},
    pages={1–4} }'
  chicago: Elkhouly, Mohamed, Srdjan Glisic, Frank Ellinger, and Christoph Scheytt.
    “120 GHz Phased-Array Circuits in 0.25 Μm SiGe BiCMOS Technology.” In <i>GeMIC
    2012</i>, 1–4, 2012.
  ieee: M. Elkhouly, S. Glisic, F. Ellinger, and C. Scheytt, “120 GHz phased-array
    circuits in 0.25 µm SiGe BiCMOS technology,” in <i>GeMIC 2012</i>, 2012, pp. 1–4.
  mla: Elkhouly, Mohamed, et al. “120 GHz Phased-Array Circuits in 0.25 Μm SiGe BiCMOS
    Technology.” <i>GeMIC 2012</i>, 2012, pp. 1–4.
  short: 'M. Elkhouly, S. Glisic, F. Ellinger, C. Scheytt, in: GeMIC 2012, 2012, pp.
    1–4.'
conference:
  end_date: 14.03.2012
  start_date: 12.03.2012
date_created: 2021-09-14T13:01:28Z
date_updated: 2022-01-06T06:56:20Z
department:
- _id: '58'
language:
- iso: eng
page: 1-4
publication: GeMIC 2012
publication_identifier:
  eisbn:
  - 978-3-9812668-4-9
related_material:
  link:
  - relation: confirmation
    url: https://ieeexplore.ieee.org/document/6185149
status: public
title: 120 GHz phased-array circuits in 0.25 µm SiGe BiCMOS technology
type: conference
user_id: '15931'
year: '2012'
...
