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165 Publications
2024 | Conference Paper | LibreCat-ID: 52744
Jafarzadeh, Hanieh, Florian Klemme, Hussam Amrouch, Sybille Hellebrand, and Hans-Joachim Wunderlich. “Time and Space Optimized Storage-Based BIST under Multiple Voltages and Variations.” In European Test Symposium, The Hague, Netherlands, May 20-24, 2024, 6. IEEE, n.d.
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2024 | Conference Paper | LibreCat-ID: 52742
Jafarzadeh, Hanieh, Florian Klemme, Hussam Amrouch, Sybille Hellebrand, and Hans-Joachim Wunderlich. “Vmin Testing under Variations: Defect vs. Fault Coverage.” In IEEE Latin American Test Symposium (LATS), Maceió, Brazil, April 9-12, 2024, 6. IEEE, n.d.
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2024 | Conference Paper | LibreCat-ID: 52743
Hellebrand, Sybille, Somayeh Sadeghi-Kohan, and Hans-Joachim Wunderlich. “Functional Safety and Reliability of Interconnects throughout the Silicon Life Cycle.” In International Symposium of EDA (ISEDA), Xi’an, China, May 10-13, 2024, 1, n.d.
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2024 | Conference Paper | LibreCat-ID: 52745
Wunderlich, Hans-Joachim, Hanieh Jafarzadeh, and Sybille Hellebrand. “Robust Test of Small Delay Faults under PVT-Variations.” In International Symposium of EDA (ISEDA), Xi’an, China, May 10-13, 2024, 1, n.d.
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2024 | Misc | LibreCat-ID: 50284
Stiballe, Alisa, Jan Dennis Reimer, Somayeh Sadeghi-Kohan, and Sybille Hellebrand. Modeling Crosstalk-Induced Interconnect Delay with Polynomial Regression. Darmstadt, Germany: 37. ITG / GMM / GI -Workshop “Testmethoden und Zuverlässigkeit von Schaltungen und Systemen” (TuZ’24), Feb. 2024, 2024.
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2023 | Misc | LibreCat-ID: 35204
Ghazal, Abdulkarim, Somayeh Sadeghi-Kohan, Jan Dennis Reimer, and Sybille Hellebrand. On Cryptography Effects on Interconnect Reliability. Erfurt, Germany: 35. Workshop “Testmethoden und Zuverlässigkeit von Schaltungen und Systemen” (TuZ’23), Feb. 2023, 2023.
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2023 | Dissertation | LibreCat-ID: 46482 | 
Sprenger, Alexander. Testinstrumente und Testdatenanalyse zur Verarbeitung von Unsicherheiten in Logikblöcken hochintegrierter Schaltungen. Paderborn: Universität Paderborn, 2023. https://doi.org/10.17619/UNIPB/1-1787.
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2023 | Conference Paper | LibreCat-ID: 46739
Sadeghi-Kohan, Somayeh, Sybille Hellebrand, and Hans-Joachim Wunderlich. “Low Power Streaming of Sensor Data Using Gray Code-Based Approximate Communication.” In 2023 53rd Annual IEEE/IFIP International Conference on Dependable Systems and Networks Workshops (DSN-W). IEEE, 2023. https://doi.org/10.1109/dsn-w58399.2023.00056.
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2023 | Conference Paper | LibreCat-ID: 46738
Sadeghi-Kohan, Somayeh, Jan Dennis Reimer, Sybille Hellebrand, and Hans-Joachim Wunderlich. “Optimizing the Streaming of Sensor Data with Approximate Communication.” In IEEE Asian Test Symposium (ATS’23), October 2023. Beijing, China, 2023.
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2023 | Journal Article | LibreCat-ID: 46264
Sadeghi-Kohan, Somayeh, Sybille Hellebrand, and Hans-Joachim Wunderlich. “Workload-Aware Periodic Interconnect BIST.” IEEE Design &Test, 2023, 1–1. https://doi.org/10.1109/mdat.2023.3298849.
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2023 | Conference Paper | LibreCat-ID: 45830
Jafarzadeh, Hanieh, Florian Klemme, Jan Dennis Reimer, Zahra Paria Najafi Haghi, Hussam Amrouch, Sybille Hellebrand, and Hans-Joachim Wunderlich. “Robust Pattern Generation for Small Delay Faults under Process Variations.” In IEEE International Test Conference (ITC’23), Anaheim, USA, October 2023. Anaheim, CA, USA: IEEE, 2023.
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2022 | Journal Article | LibreCat-ID: 29351
Sadeghi-Kohan, Somayeh, Sybille Hellebrand, and Hans-Joachim Wunderlich. “Stress-Aware Periodic Test of Interconnects.” Journal of Electronic Testing, 2022. https://doi.org/10.1007/s10836-021-05979-5.
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2022 | Misc | LibreCat-ID: 29890
Sadeghi-Kohan, Somayeh, Sybille Hellebrand, and Hans-Joachim Wunderlich. EM-Aware Interconnect BIST. Online: European Workshop on Silicon Lifecycle Management, March 18, 2022, 2022.
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2020 | Conference Paper | LibreCat-ID: 19422
Sprenger, Alexander, Somayeh Sadeghi-Kohan, Jan Dennis Reimer, and Sybille Hellebrand. “Variation-Aware Test for Logic Interconnects Using Neural Networks - A Case Study.” In IEEE International Symposium on Defect and Fault Tolerance in VLSI and Nanotechnology Systems (DFT’20), October 2020. Virtual Conference - Originally Frascati (Rome), Italy, 2020.
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2020 | Misc | LibreCat-ID: 15419
Sadeghi-Kohan, Somayeh, and Sybille Hellebrand. Dynamic Multi-Frequency Test Method for Hidden Interconnect Defects. Ludwigsburg: 32. Workshop “Testmethoden und Zuverlässigkeit von Schaltungen und Systemen” (TuZ’20), 16. - 18. Februar 2020, 2020.
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2020 | Conference Paper | LibreCat-ID: 29200
Sadeghi-Kohan, Somayeh, and Sybille Hellebrand. “Dynamic Multi-Frequency Test Method for Hidden Interconnect Defects.” In 38th IEEE VLSI Test Symposium (VTS). Virtual Conference - Originally San Diego, CA, USA: IEEE, 2020. https://doi.org/10.1109/vts48691.2020.9107591.
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2020 | Conference Paper | LibreCat-ID: 19421
Holst, Stefan, Matthias Kampmann, Alexander Sprenger, Jan Dennis Reimer, Sybille Hellebrand, Hans-Joachim Wunderlich, and Xiaoqing Weng. “Logic Fault Diagnosis of Hidden Delay Defects.” In IEEE International Test Conference (ITC’20), November 2020. Virtual Conference - Originally Washington, DC, USA, 2020.
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2019 | Misc | LibreCat-ID: 8112
Maaz, Mohammad Urf, Alexander Sprenger, and Sybille Hellebrand. A Hybrid Space Compactor for Varying X-Rates. Prien am Chiemsee: 31. Workshop “Testmethoden und Zuverlässigkeit von Schaltungen und Systemen” (TuZ’19), 2019.
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2019 | Journal Article | LibreCat-ID: 8667
Sprenger, Alexander, and Sybille Hellebrand. “Divide and Compact - Stochastic Space Compaction for Faster-than-At-Speed Test.” Journal of Circuits, Systems and Computers 28, no. 1 (2019): 1–23. https://doi.org/10.1142/s0218126619400012.
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2019 | Journal Article | LibreCat-ID: 13048
Kampmann, Matthias, Michael A. Kochte, Chang Liu, Eric Schneider, Sybille Hellebrand, and Hans-Joachim Wunderlich. “Built-in Test for Hidden Delay Faults.” IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD) 38, no. 10 (2019): 1956–68.
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2019 | Conference Paper | LibreCat-ID: 12918
Maaz, Mohammad Urf, Alexander Sprenger, and Sybille Hellebrand. “A Hybrid Space Compactor for Adaptive X-Handling.” In 50th IEEE International Test Conference (ITC), 1–8. Washington, DC, USA: IEEE, 2019.
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2018 | Misc | LibreCat-ID: 4576
Sprenger, Alexander, and Sybille Hellebrand. Stochastische Kompaktierung für den Hochgeschwindigkeitstest. Freiburg, Germany: 30. Workshop “Testmethoden und Zuverlässigkeit von Schaltungen und Systemen” (TuZ’18), 2018.
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2018 | Journal Article | LibreCat-ID: 12974
Hellebrand, Sybille, Joerg Henkel, Anand Raghunathan, and Hans-Joachim Wunderlich. “Guest Editors’ Introduction - Special Issue on Approximate Computing.” IEEE Embedded Systems Letters 10, no. 1 (2018): 1–1. https://doi.org/10.1109/les.2018.2789942.
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2018 | Journal Article | LibreCat-ID: 13057
Kampmann, Matthias, and Sybille Hellebrand. “Design For Small Delay Test - A Simulation Study.” Microelectronics Reliability 80 (2018): 124–33.
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2018 | Misc | LibreCat-ID: 13072
Kampmann, Matthias, and Sybille Hellebrand. Optimized Constraints for Scan-Chain Insertion for Faster-than-at-Speed Test. 19th Workshop on RTL and High Level Testing (WRTLT’18), Hefei, Anhui, China, 2018.
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2018 | Conference Paper | LibreCat-ID: 29460
Rezaeizadeh Rookerd, Ramin, Somayeh Sadeghi-Kohan, and Zainalabedin Navabi. “Performance and Energy Enhancement through an Online Single/Multi Level Mode Switching Cache Architecture.” In Proceedings of the 2018 on Great Lakes Symposium on VLSI. ACM, 2018. https://doi.org/10.1145/3194554.3194599.
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2018 | Conference Paper | LibreCat-ID: 4575
Sprenger, Alexander, and Sybille Hellebrand. “Tuning Stochastic Space Compaction to Faster-than-at-Speed Test.” In 2018 IEEE 21st International Symposium on Design and Diagnostics of Electronic Circuits & Systems (DDECS). Budapest, Hungary: IEEE, 2018. https://doi.org/10.1109/ddecs.2018.00020.
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2018 | Conference Paper | LibreCat-ID: 10575
Liu, Chang, Eric Schneider, Matthias Kampmann, Sybille Hellebrand, and Hans-Joachim Wunderlich. “Extending Aging Monitors for Early Life and Wear-Out Failure Prevention.” In 27th IEEE Asian Test Symposium (ATS’18), 2018. https://doi.org/10.1109/ats.2018.00028.
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2018 | Conference Paper | LibreCat-ID: 29459
Sadeghi-Kohan, Somayeh, Arash Vafaei, and Zainalabedin Navabi. “Near-Optimal Node Selection Procedure for Aging Monitor Placement.” In 2018 IEEE 24th International Symposium on On-Line Testing And Robust System Design (IOLTS). IEEE, 2018. https://doi.org/10.1109/iolts.2018.8474120.
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2017 | Conference Paper | LibreCat-ID: 12973
Deshmukh, Jyotirmoy, Wolfgang Kunz, Hans-Joachim Wunderlich, and Sybille Hellebrand. “Special Session on Early Life Failures.” In 35th IEEE VLSI Test Symposium (VTS’17). Caesars Palace, Las Vegas, Nevada, USA: IEEE, 2017. https://doi.org/10.1109/vts.2017.7928933.
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2017 | Misc | LibreCat-ID: 13078
Kampmann, Matthias, and Sybille Hellebrand. X-Tolerante Prüfzellengruppierung Für Den Test Mit Erhöhter Betriebsfrequenz. 29. Workshop “Testmethoden und Zuverlässigkeit von Schaltungen und Systemen” (TuZ’17), Lübeck, Germany, 2017.
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2017 | Conference Paper | LibreCat-ID: 10576
Kampmann, Matthias, and Sybille Hellebrand. “Design-for-FAST: Supporting X-Tolerant Compaction during Faster-than-at-Speed Test.” In 20th IEEE International Symposium on Design & Diagnostics of Electronic Circuits & Systems (DDECS’17). IEEE, 2017. https://doi.org/10.1109/ddecs.2017.7934564.
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2017 | Journal Article | LibreCat-ID: 29462
Sadeghi-Kohan, Somayeh, Mehdi Kamal, and Zainalabedin Navabi. “Self-Adjusting Monitor for Measuring Aging Rate and Advancement.” IEEE Transactions on Emerging Topics in Computing 8, no. 3 (2017): 627–41. https://doi.org/10.1109/tetc.2017.2771441.
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2017 | Conference Paper | LibreCat-ID: 29463
Jenihhin, Maksim, Alexander Kamkin, Zainalabedin Navabi, and Somayeh Sadeghi-Kohan. “Universal Mitigation of NBTI-Induced Aging by Design Randomization.” In 2016 IEEE East-West Design & Test Symposium (EWDTS). IEEE, 2017. https://doi.org/10.1109/ewdts.2016.7807635.
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2016 | Conference Paper | LibreCat-ID: 12975
Kampmann, Matthias, and Sybille Hellebrand. “X Marks the Spot: Scan-Flip-Flop Clustering for Faster-than-at-Speed Test.” In 25th IEEE Asian Test Symposium (ATS’16), 1–6. Hiroshima, Japan: IEEE, 2016. https://doi.org/10.1109/ats.2016.20.
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2015 | Conference Paper | LibreCat-ID: 12976
Kampmann, Matthias, Michael A. Kochte, Eric Schneider, Thomas Indlekofer, Sybille Hellebrand, and Hans-Joachim Wunderlich. “Optimized Selection of Frequencies for Faster-Than-at-Speed Test.” In 24th IEEE Asian Test Symposium (ATS’15), 109–14. Mumbai, India: IEEE, 2015. https://doi.org/10.1109/ats.2015.26.
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2015 | Journal Article | LibreCat-ID: 13056
Huang, Zhengfeng, Huaguo Liang, and Sybille Hellebrand. “A High Performance SEU Tolerant Latch.” Journal of Electronic Testing - Theory and Applications (JETTA) 31, no. 4 (2015): 349–59.
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2015 | Misc | LibreCat-ID: 13077
Hellebrand, Sybille, Thomas Indlekofer, Matthias Kampmann, Michael Kochte, Chang Liu, and Hans-Joachim Wunderlich. Effiziente Auswahl von Testfrequenzen Für Den Test Kleiner Verzögerungsfehler. 27. Workshop “Testmethoden und Zuverlässigkeit von Schaltungen und Systemen” (TuZ’15), Bad Urach, Germany, 2015.
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2015 | Conference Paper | LibreCat-ID: 29465
Sadeghi-Kohan, Somayeh, Arezoo Kamran, Farnaz Forooghifar, and Zainalabedin Navabi. “Aging in Digital Circuits and Age Monitoring: Object-Oriented Modeling and Evaluation.” In 2015 10th International Conference on Design & Technology of Integrated Systems in Nanoscale Era (DTIS). IEEE, 2015. https://doi.org/10.1109/dtis.2015.7127373.
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2015 | Conference Paper | LibreCat-ID: 29466
Sadeghi-Kohan, Somayeh, Mehdi Kamal, John McNeil, Paolo Prinetto, and Zain Navabi. “Online Self Adjusting Progressive Age Monitoring of Timing Variations.” In 2015 10th International Conference on Design & Technology of Integrated Systems in Nanoscale Era (DTIS). IEEE, 2015. https://doi.org/10.1109/dtis.2015.7127368.
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2014 | Conference Paper | LibreCat-ID: 12977
Hellebrand, Sybille, Thomas Indlekofer, Matthias Kampmann, Michael A. Kochte, Chang Liu, and Hans-Joachim Wunderlich. “FAST-BIST: Faster-than-at-Speed BIST Targeting Hidden Delay Defects.” In IEEE International Test Conference (ITC’14). Seattle, Washington, USA: IEEE, 2014. https://doi.org/10.1109/test.2014.7035360.
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2014 | Journal Article | LibreCat-ID: 13054
Hellebrand, Sybille, and Hans-Joachim Wunderlich. “SAT-Based ATPG beyond Stuck-at Fault Testing.” DeGruyter Journal on Information Technology (It) 56, no. 4 (2014): 165–72.
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2014 | Journal Article | LibreCat-ID: 13055
Rodriguez Gomez, Laura, Alejandro Cook, Thomas Indlekofer, Sybille Hellebrand, and Hans-Joachim Wunderlich. “Adaptive Bayesian Diagnosis of Intermittent Faults.” Journal of Electronic Testing - Theory and Applications (JETTA) 30, no. 5 (2014): 527–40.
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2014 | Journal Article | LibreCat-ID: 46266
Alizadeh, Bijan, Payman Behnam, and Somayeh Sadeghi-Kohan. “A Scalable Formal Debugging Approach with Auto-Correction Capability Based on Static Slicing and Dynamic Ranking for RTL Datapath Designs.” IEEE Transactions on Computers, 2014, 1–1. https://doi.org/10.1109/tc.2014.2329687.
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2014 | Conference Paper | LibreCat-ID: 46268
Mohammadi, Marzieh, Somayeh Sadeghi-Kohan, Nasser Masoumi, and Zainalabedin Navabi. “An Off-Line MDSI Interconnect BIST Incorporated in BS 1149.1.” In 2014 19th IEEE European Test Symposium (ETS). IEEE, 2014. https://doi.org/10.1109/ets.2014.6847847.
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2014 | Conference Paper | LibreCat-ID: 46267
Sadeghi-Kohan, Somayeh, Payman Behnam, Bijan Alizadeh, Masahiro Fujita, and Zainalabedin Navabi. “Improving Polynomial Datapath Debugging with HEDs.” In 2014 19th IEEE European Test Symposium (ETS). IEEE, 2014. https://doi.org/10.1109/ets.2014.6847797.
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2013 | Conference Paper | LibreCat-ID: 12979
Hellebrand, Sybille. “Analyzing and Quantifying Fault Tolerance Properties.” In 14th IEEE Latin American Test Workshop - (LATW’13). Cordoba, Argentina: IEEE, 2013. https://doi.org/10.1109/latw.2013.6562662.
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2013 | Misc | LibreCat-ID: 13075
Cook, Alejandro, Laura Rodriguez Gomez, Sybille Hellebrand, Thomas Indlekofer, and Hans-Joachim Wunderlich. Adaptive Test and Diagnosis of Intermittent Faults. 14th Latin American Test Workshop, Cordoba, Argentina, 2013.
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2013 | Conference Paper | LibreCat-ID: 46271
Sadeghi-Kohan, Somayeh, Majid Namaki-Shoushtari, Fatemeh Javaheri, and Zainalabedin Navabi. “BS 1149.1 Extensions for an Online Interconnect Fault Detection and Recovery.” In 2012 IEEE International Test Conference. IEEE, 2013. https://doi.org/10.1109/test.2012.6401583.
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2013 | Conference Paper | LibreCat-ID: 46270
Sadeghi-Kohan, Somayeh, Shahrzad Keshavarz, Farzaneh Zokaee, Farimah Farahmandi, and Zainalabedin Navabi. “A New Structure for Interconnect Offline Testing.” In East-West Design & Test Symposium (EWDTS 2013). IEEE, 2013. https://doi.org/10.1109/ewdts.2013.6673207.
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