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275 Publications
2011 | Conference Paper | LibreCat-ID: 40839
D. Ramírez, I. Santamaría, J. A. García-Naya, and L. Castedo, “Experimental Validation of Interference Alignment Techniques using a Multiuser MIMO Testbed,” 2011, doi: 10.1109/WSA.2011.5741921.
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| DOI
2011 | Journal Article | LibreCat-ID: 40826
P. Wahlberg and P. J. Schreier, “Locally stationary harmonizable complex improper stochastic processes,” J.\ Time Ser.\ Anal., vol. 32, no. 1, pp. 33–46, 2011, doi: 10.1111/j.1467-9892.2010.00682.x.
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2011 | Journal Article | LibreCat-ID: 40827
T. Adali, P. J. Schreier, and L. L. Scharf, “Complex-Valued Signal Processing: The Proper Way to Deal With Impropriety,” {IEEE} {T}rans.\ {S}ignal\ {P}rocess., vol. 59, no. 11, pp. 5101–5125, 2011, doi: 10.1109/TSP.2011.2162954.
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2011 | Journal Article | LibreCat-ID: 40825
B. S. Rüffer and F. R. Wirth, “Stability verification for monotone systems using homotopy algorithms,” Numer. Algorithms, vol. 58, no. 4, pp. 529–543, 2011, doi: 10.1007/s11075-011-9468-3.
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2011 | Conference Paper | LibreCat-ID: 40829
G. Vazquez-Vilar et al., “Recent advances in multiantenna spectrum sensing: complexity, noise uncertainty, and signal rank issues,” 2011.
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2011 | Conference Paper | LibreCat-ID: 40824
H. Ito, Z.-P. Jiang, S. N. Dashkovskiy, and B. S. Rüffer, “A Small-Gain Theorem and Construction of Sum-Type Lyapunov Functions for Networks of iISS Systems,” in Proc. IEEE American Contr. Conf., 2011, pp. 1971–1977.
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2010 | Journal Article | LibreCat-ID: 40843
D. Ramírez, J. Vía, I. Santamaría, and L. L. Scharf, “Detection of Spatially Correlated Gaussian Time Series,” {IEEE} {T}rans.\ {S}ignal\ {P}rocess., vol. 58, no. 10, pp. 5006–5015, 2010, doi: 10.1109/TSP.2010.2053360.
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2010 | Conference Paper | LibreCat-ID: 40842
D. Ramírez, J. Vía, and I. Santamaría, “Multiantenna spectrum sensing: The case of wideband rank-one primary signals,” 2010, doi: 10.1109/SAM.2010.5606502.
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2010 | Conference Paper | LibreCat-ID: 40849
J. Vía, D. Ramírez, I. Santamaría, and L. Vielva, “Widely and semi-widely linear processing of quaternion vectors,” 2010, doi: 10.1109/ICASSP.2010.5495787.
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2010 | Book | LibreCat-ID: 40840
P. J. Schreier and L. L. Scharf, Statistical Signal Processing of Complex-Valued Data: The Theory of Improper and Noncircular Signals. Cambridge University Press, 2010.
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2010 | Journal Article | LibreCat-ID: 40841
J. Tong and L. Ping, “Performance analysis of superposition coded modulation,” Physical Comm., vol. 3, no. 3, pp. 147–155, 2010, doi: 10.1016/j.phycom.2009.08.008.
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2010 | Journal Article | LibreCat-ID: 40850
P. Wahlberg and P. J. Schreier, “On Wiener filtering of certain locally stationary stochastic processes,” Signal Process., vol. 90, no. 3, pp. 885–890, 2010, doi: 10.1016/j.sigpro.2009.09.013.
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2010 | Conference Paper | LibreCat-ID: 40848
D. Ramírez, J. Vía, I. Santamaría, R. López-Valcarce, and L. L. Scharf, “Multiantenna Spectrum Sensing: Detection of Spatial Correlation Among Time-Series With Unknown Spectra,” 2010, doi: 10.1109/ICASSP.2010.5496151.
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2010 | Journal Article | LibreCat-ID: 40847
J. Vía, D. Ramírez, and I. Santamaría, “Properness and Widely Linear Processing of Quaternion Random Vectors,” IEEE Trans.\ Inform.\ Theory, vol. 56, no. 7, pp. 3502–3515, 2010, doi: 10.1109/TIT.2010.2048440.
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2010 | Journal Article | LibreCat-ID: 40844
J. Tong, L. Ping, Z. Zhang, and V. K. Bhargava, “Iterative soft compensation for OFDM systems with clipping and superposition coded modulation,” IEEE Trans.\ Comm., vol. 58, no. 10, pp. 2861–2870, 2010, doi: 10.1109/TCOMM.2010.083110.09296.
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2010 | Conference Paper | LibreCat-ID: 40845
J. Vía, D. Ramírez, I. Santamaría, and L. Vielva, “Improperness Measures for Quaternion Random Vectors,” 2010, doi: 10.1109/MLSP.2010.5589225.
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2010 | Conference Paper | LibreCat-ID: 40846
I. Santamaría, J. Vía, A. Nazábal, and C. Lameiro, “Capacity region of the multiantenna Gaussian broadcast channel with analog TX-RX beamforming,” 2010.
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2009 | Conference Paper | LibreCat-ID: 40857
P. J. Schreier, T. Adali, and L. L. Scharf, “On ICA of improper and noncircular sources,” in Proc.\ IEEE Int.\ Conf.\ Acoustics, Speech and Signal Process., 2009, pp. 3561–3564, doi: 10.1109/ICASSP.2009.4960395.
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2009 | Journal Article | LibreCat-ID: 40851
P. Wahlberg and P. J. Schreier, “Gabor discretization of the Weyl product for modulation spaces and filtering of nonstationary stochastic processes,” Appl.\ Comput.\ Harmon.\ Anal., vol. 26, no. 1, pp. 97–120, 2009, doi: 10.1016/j.acha.2008.02.005.
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2009 | Journal Article | LibreCat-ID: 40854
L. Ping, J. Tong, X. Yuan, and Q. Guo, “Superposition coded modulation and iterative linear MMSE detection,” IEEE J.\ Select.\ Areas Comm., vol. 27, no. 6, pp. 995–1004, 2009, doi: 10.1109/JSAC.2009.090817.
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2009 | Journal Article | LibreCat-ID: 40856
J. Tong, L. Ping, and X. Ma, “Superposition coded modulation with peak-power limitation,” IEEE Trans.\ Inform.\ Theory, vol. 55, no. 6, pp. 2562–2576, 2009, doi: 10.1109/TIT.2009.2018224.
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2009 | Conference Paper | LibreCat-ID: 40852
D. Ramírez, J. Vía, and I. Santamaría, “Coherent Fusion of Information for Optimal Detection in Sensor Networks,” 2009, doi: 10.1109/SSP.2009.5278473.
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2009 | Conference Paper | LibreCat-ID: 40853
D. Ramírez, J. Vía, I. Santamaría, and P. Crespo, “Entropy and Kullback-Leibler divergence estimation based on Szegö’s Theorem,” 2009.
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2009 | Conference Paper | LibreCat-ID: 40855
P. Wahlberg and P. J. Schreier, “The Wiener filter for locally stationary stochastic processes is rarely locally stationary,” in Proc. 17th\ European Signal Process.\ Conf., 2009, pp. 2465–2469.
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2008 | Conference Paper | LibreCat-ID: 40868
D. Ramírez, J. Vía, and I. Santamaría, “Multiple-Channel Signal Detection using the Generalized Coherence spectrum,” 2008.
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2008 | Conference Paper | LibreCat-ID: 40866
J. Tong, Q. Guo, and L. Ping, “Performance analysis of OFDM-IDMA systems with peak-power limitation,” in IEEE 10th\ Int.\ Symp.\ Spread Spectrum Techn.\ & Appl., 2008, pp. 555–559, doi: 10.1109/ISSSTA.2008.109.
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2008 | Conference Paper | LibreCat-ID: 40858
L. Ping, J. Tong, X. Yuan, and Q. Guo, “Impact of signaling schemes on iterative linear minimum-mean-square-error detection,” in Proc.\ IEEE Global Telecomm.\ Conf., 2008, pp. 1–5, doi: 10.1109/GLOCOM.2008.ECP.665.
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2008 | Journal Article | LibreCat-ID: 40859
P. J. Schreier, “Bounds on the Degree of Impropriety of Complex Random Vectors,” IEEE Signal Process.\ Lett., vol. 15, pp. 190–193, 2008, doi: 10.1109/LSP.2007.913134.
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2008 | Conference Paper | LibreCat-ID: 40867
P. Wahlberg and P. J. Schreier, “A time-frequency formula for LMMSE filters for nonstationary underspread continuous-time stochastic processes,” 2008.
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2008 | Conference Paper | LibreCat-ID: 40865
I. Santamaría et al., “Optimal MIMO transmission schemes with adaptive antenna combining in the RF path,” 2008.
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2008 | Journal Article | LibreCat-ID: 40872
P. Wahlberg and P. J. Schreier, “Spectral Relations for Multidimensional Complex Improper Stationary and (Almost) Cyclostationary Processes,” IEEE Trans.\ Inform.\ Theory, vol. 54, no. 4, pp. 1670–1682, 2008, doi: 10.1109/TIT.2008.917626.
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2008 | Journal Article | LibreCat-ID: 40860
J. Tong, Q. Guo, and L. Ping, “Analysis and design of OFDM-IDMA systems,” European Trans.\ Comm., vol. 19, no. 5, pp. 561–569, 2008, doi: 10.1002/ett.1304.
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2008 | Journal Article | LibreCat-ID: 40870
P. J. Schreier, “A Unifying Discussion of Correlation Analysis for Complex Random Vectors,” {IEEE} {T}rans.\ {S}ignal\ {P}rocess., vol. 56, no. 4, pp. 1327–1336, 2008, doi: 10.1109/TSP.2007.909054.
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2008 | Journal Article | LibreCat-ID: 40864
P. J. Schreier, “Polarization Ellipse Analysis of Nonstationary Random Signals,” {IEEE} {T}rans.\ {S}ignal\ {P}rocess., vol. 56, no. 9, pp. 4330–4339, 2008, doi: 10.1109/TSP.2008.925961.
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2008 | Conference Paper | LibreCat-ID: 40869
D. Ramírez, J. Vía, and I. Santamaría, “A generalization of the magnitude squared coherence spectrum for more than two signals: definition, properties and estimation,” 2008, doi: 10.1109/ICASSP.2008.4518473.
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2008 | Conference Paper | LibreCat-ID: 40863
L. Ping, J. Tong, X. Yuan, and Q. Guo, “Performance analysis of multi-ary systems with iterative linear minimum-mean-square-error detection,” in 5th\ Int.\ Symp.\ Turbo Codes & Rel.\ Top., 2008, pp. 192–197, doi: 10.1109/TURBOCODING.2008.4658696.
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2008 | Journal Article | LibreCat-ID: 40862
D. Ramírez et al., “A comparative study of STBC transmissions at 2.4 GHz over indoor channels using a $2 \times 2$ MIMO testbed,” Wireless Comm. and Mobile Computing, vol. 8, no. 9, pp. 1149–1164, 2008, doi: 10.1002/wcm.558.
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2008 | Conference Paper | LibreCat-ID: 40861
J. Tong and L. Ping, “Iterative detection techniques for clipped OFDM systems,” in Proc.\ IEEE Global Telecomm.\ Conf., 2008, pp. 1–5, doi: 10.1109/GLOCOM.2008.ECP.225.
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2008 | Conference Paper | LibreCat-ID: 40871
P. J. Schreier, “The degree of impropriety (noncircularity) of complex random vectors,” in Proc.\ IEEE Int.\ Conf.\ Acoustics, Speech and Signal Process., 2008, pp. 3909–3912, doi: 10.1109/ICASSP.2008.4518508.
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2007 | Conference Paper | LibreCat-ID: 40873
V. D. Trajkovic, M. Fu, and P. J. Schreier, “Near-capacity turbo equalization using optimized turbo codes,” in Proc.\ Australasian Telecomm. Netw.\ Applic.\ Conf., 2007, pp. 480–484, doi: 10.1109/ATNAC.2007.4665276.
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2007 | Conference Paper | LibreCat-ID: 40874
P. J. Schreier, “Correlation Coefficients for Complex Random Vectors,” in Proc. 41st\ Asilomar Conf.\ Signals Syst.\ Computers, 2007, pp. 577–581, doi: 10.1109/ACSSC.2007.4487279.
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| DOI
2007 | Conference Paper | LibreCat-ID: 40877
J. A. García-Naya et al., “Performance of STBC transmissions with real data,” 2007, doi: 10.1109/ISTMWC.2007.4299296.
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2007 | Conference Paper | LibreCat-ID: 40875
P. Wahlberg and P. J. Schreier, “Frequency-domain properties of locally stationary improper second-order stochastic processes,” in Proc. 41st\ Asilomar Conf.\ Signals Syst.\ Computers, 2007, pp. 1093–1097, doi: 10.1109/ACSSC.2007.4487391.
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2007 | Journal Article | LibreCat-ID: 40878
L. Ping, Q. Guo, and J. Tong, “The OFDM-IDMA approach to wireless communication systems,” IEEE Wireless Comm., vol. 14, no. 3, pp. 18–24, 2007, doi: 10.1109/MWC.2007.386608.
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2007 | Conference Paper | LibreCat-ID: 40876
V. D. Trajkovic, M. Fu, and P. J. Schreier, “Turbo Equalization With Irregular Turbo Codes,” in Proc. 4th\ Int.\ Symp.\ Wireless Comm.\ Syst., 2007, pp. 153–157, doi: 10.1109/ISWCS.2007.4392320.
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2007 | Conference Paper | LibreCat-ID: 40881
P. J. Schreier, “A New Interpretation of Bilinear Time-Frequency Distributions,” in Proc.\ IEEE Int.\ Conf.\ Acoustics, Speech and Signal Process., 2007, vol. 3, pp. 1133–1136, doi: 10.1109/ICASSP.2007.366884.
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2007 | Conference Paper | LibreCat-ID: 40880
P. Wahlberg and P. J. Schreier, “Spectra of multidimensional complex improper (almost) cyclostationary processes,” in Proc.\ IEEE Int.\ Symp.\ Inform.\ Theory, 2007, pp. 971–975, doi: 10.1109/ISIT.2007.4557350.
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2007 | Journal Article | LibreCat-ID: 40879
M. S. Spurbeck and P. J. Schreier, “Causal Wiener filter banks for periodically correlated time series,” Signal Process., vol. 87, no. 6, pp. 1179–1187, 2007, doi: 10.1016/j.sigpro.2006.10.008.
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2006 | Conference Paper | LibreCat-ID: 40887
J. Vía, I. Santamaría, J. Pérez, and D. Ramírez, “Blind decoding of MISO-OSTBC systems based on principal component analysis,” 2006, doi: 10.1109/ICASSP.2006.1661026.
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2006 | Journal Article | LibreCat-ID: 40892
P. J. Schreier and L. L. Scharf, “Canonical coordinates for transform coding of noisy sources,” {IEEE} {T}rans.\ {S}ignal\ {P}rocess., vol. 54, no. 1, pp. 235–243, 2006, doi: 10.1109/TSP.2005.861085.
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