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151 Publications


2024 | Conference Paper | LibreCat-ID: 52744
H. Jafarzadeh, F. Klemme, H. Amrouch, S. Hellebrand, and H.-J. Wunderlich, “Time and Space Optimized Storage-based BIST under Multiple Voltages and Variations,” in European Test Symposium, The Hague, Netherlands, May 20-24, 2024, The Hague, NL, p. 6.
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2024 | Conference Paper | LibreCat-ID: 52742
H. Jafarzadeh, F. Klemme, H. Amrouch, S. Hellebrand, and H.-J. Wunderlich, “Vmin Testing under Variations: Defect vs. Fault Coverage,” in IEEE Latin American Test Symposium (LATS), Maceió, Brazil, April 9-12, 2024, Maceió, p. 6.
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2024 | Conference Paper | LibreCat-ID: 52743
S. Hellebrand, S. Sadeghi-Kohan, and H.-J. 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, Xi’an, China, p. 1.
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2024 | Conference Paper | LibreCat-ID: 52745
H.-J. Wunderlich, H. Jafarzadeh, and S. Hellebrand, “Robust Test of Small Delay Faults under  PVT-Variations,” in International Symposium of EDA (ISEDA), Xi’an, China, May 10-13, 2024, Xi’an, China, p. 1.
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2024 | Misc | LibreCat-ID: 50284
A. Stiballe, J. D. Reimer, S. Sadeghi-Kohan, and S. 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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2024 | Misc | LibreCat-ID: 51799
M. Ustimova, S. Sadeghi-Kohan, and S. Hellebrand, Crosstalk-Aware Simulation of Interconnects Using Artificial Neural Networks. 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
A. Ghazal, S. Sadeghi-Kohan, J. D. Reimer, and S. 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 | Conference Paper | LibreCat-ID: 41875
A. Badran, S. Sadeghi-Kohan, J. D. Reimer, and S. Hellebrand, “Approximate Computing: Balancing Performance, Power, Reliability, and Safety,” 2023.
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2023 | Conference Paper | LibreCat-ID: 46739
S. Sadeghi-Kohan, S. Hellebrand, and H.-J. Wunderlich, “Low Power Streaming of Sensor Data Using Gray Code-Based Approximate Communication,” 2023, doi: 10.1109/dsn-w58399.2023.00056.
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2023 | Conference Paper | LibreCat-ID: 46738
S. Sadeghi-Kohan, J. D. Reimer, S. Hellebrand, and H.-J. Wunderlich, “Optimizing the Streaming of Sensor Data with Approximate Communication,” presented at the IEEE Asian Test Symposium (ATS’23), 2023.
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2023 | Journal Article | LibreCat-ID: 46264
S. Sadeghi-Kohan, S. Hellebrand, and H.-J. Wunderlich, “Workload-Aware Periodic Interconnect BIST,” IEEE Design &Test, pp. 1–1, 2023, doi: 10.1109/mdat.2023.3298849.
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2023 | Conference Paper | LibreCat-ID: 45830
H. Jafarzadeh et al., “Robust Pattern Generation for Small Delay Faults under Process Variations,” presented at the IEEE International Test Conference (ITC’23), Anaheim, USA, 2023.
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2022 | Journal Article | LibreCat-ID: 29351
S. Sadeghi-Kohan, S. Hellebrand, and H.-J. Wunderlich, “Stress-Aware Periodic Test of Interconnects,” Journal of Electronic Testing, 2022, doi: 10.1007/s10836-021-05979-5.
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2022 | Misc | LibreCat-ID: 29890
S. Sadeghi-Kohan, S. Hellebrand, and H.-J. 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
A. Sprenger, S. Sadeghi-Kohan, J. D. Reimer, and S. Hellebrand, “Variation-Aware Test for Logic Interconnects using Neural Networks - A Case Study,” 2020.
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2020 | Misc | LibreCat-ID: 15419
S. Sadeghi-Kohan and S. 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
S. Sadeghi-Kohan and S. Hellebrand, “Dynamic Multi-Frequency Test Method for Hidden Interconnect Defects,” 2020, doi: 10.1109/vts48691.2020.9107591.
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2020 | Conference Paper | LibreCat-ID: 19421
S. Holst et al., “Logic Fault Diagnosis of Hidden Delay Defects,” 2020.
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2019 | Misc | LibreCat-ID: 8112
M. U. Maaz, A. Sprenger, and S. 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
A. Sprenger and S. Hellebrand, “Divide and Compact - Stochastic Space Compaction for Faster-than-At-Speed Test,” Journal of Circuits, Systems and Computers, vol. 28, no. 1, pp. 1–23, 2019.
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2019 | Journal Article | LibreCat-ID: 13048
M. Kampmann, M. A. Kochte, C. Liu, E. Schneider, S. Hellebrand, and H.-J. Wunderlich, “Built-in Test for Hidden Delay Faults,” IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD), vol. 38, no. 10, pp. 1956–1968, 2019.
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2019 | Conference Paper | LibreCat-ID: 12918
M. U. Maaz, A. Sprenger, and S. Hellebrand, “A Hybrid Space Compactor for Adaptive X-Handling,” in 50th IEEE International Test Conference (ITC), Washington, DC, USA, 2019, pp. 1–8.
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2018 | Misc | LibreCat-ID: 4576
A. Sprenger and S. 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
S. Hellebrand, J. Henkel, A. Raghunathan, and H.-J. Wunderlich, “Guest Editors’ Introduction - Special Issue on Approximate Computing,” IEEE Embedded Systems Letters, vol. 10, no. 1, pp. 1–1, 2018.
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2018 | Journal Article | LibreCat-ID: 13057
M. Kampmann and S. Hellebrand, “Design For Small Delay Test - A Simulation Study,” Microelectronics Reliability, vol. 80, pp. 124–133, 2018.
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2018 | Conference Paper | LibreCat-ID: 4575
A. Sprenger and S. Hellebrand, “Tuning Stochastic Space Compaction to Faster-than-at-Speed Test,” 2018, doi: 10.1109/ddecs.2018.00020.
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2018 | Conference Paper | LibreCat-ID: 10575
C. Liu, E. Schneider, M. Kampmann, S. Hellebrand, and H.-J. Wunderlich, “Extending Aging Monitors for Early Life and Wear-Out Failure Prevention,” 2018, doi: 10.1109/ats.2018.00028.
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2017 | Conference Paper | LibreCat-ID: 12973
J. Deshmukh, W. Kunz, H.-J. Wunderlich, and S. Hellebrand, “Special Session on Early Life Failures,” in 35th IEEE VLSI Test Symposium (VTS’17), 2017.
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2017 | Misc | LibreCat-ID: 13078
M. Kampmann and S. 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
M. Kampmann and S. Hellebrand, “Design-for-FAST: Supporting X-tolerant compaction during Faster-than-at-Speed Test,” 2017, doi: 10.1109/ddecs.2017.7934564.
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2016 | Conference Paper | LibreCat-ID: 12975
M. Kampmann and S. Hellebrand, “X Marks the Spot: Scan-Flip-Flop Clustering for Faster-than-at-Speed Test,” in 25th IEEE Asian Test Symposium (ATS’16), 2016, pp. 1–6.
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2015 | Conference Paper | LibreCat-ID: 12976
M. Kampmann, M. A. Kochte, E. Schneider, T. Indlekofer, S. Hellebrand, and H.-J. Wunderlich, “Optimized Selection of Frequencies for Faster-Than-at-Speed Test,” in 24th IEEE Asian Test Symposium (ATS’15), 2015, pp. 109–114.
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2015 | Journal Article | LibreCat-ID: 13056
Z. Huang, H. Liang, and S. Hellebrand, “A High Performance SEU Tolerant Latch,” Journal of Electronic Testing - Theory and Applications (JETTA), vol. 31, no. 4, pp. 349–359, 2015.
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2015 | Misc | LibreCat-ID: 13077
S. Hellebrand, T. Indlekofer, M. Kampmann, M. Kochte, C. Liu, and H.-J. 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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2014 | Conference Paper | LibreCat-ID: 12977
S. Hellebrand, T. Indlekofer, M. Kampmann, M. A. Kochte, C. Liu, and H.-J. Wunderlich, “FAST-BIST: Faster-than-at-Speed BIST Targeting Hidden Delay Defects,” in IEEE International Test Conference (ITC’14), 2014.
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2014 | Journal Article | LibreCat-ID: 13054
S. Hellebrand and H.-J. Wunderlich, “SAT-Based ATPG beyond Stuck-at Fault Testing,” DeGruyter Journal on Information Technology (it), vol. 56, no. 4, pp. 165–172, 2014.
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2014 | Journal Article | LibreCat-ID: 13055
L. Rodriguez Gomez, A. Cook, T. Indlekofer, S. Hellebrand, and H.-J. Wunderlich, “Adaptive Bayesian Diagnosis of Intermittent Faults,” Journal of Electronic Testing - Theory and Applications (JETTA), vol. 30, no. 5, pp. 527–540, 2014.
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2013 | Conference Paper | LibreCat-ID: 12979
S. Hellebrand, “Analyzing and Quantifying Fault Tolerance Properties,” in 14th IEEE Latin American Test Workshop - (LATW’13), 2013.
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2013 | Misc | LibreCat-ID: 13075
A. Cook, L. Rodriguez Gomez, S. Hellebrand, T. Indlekofer, and H.-J. Wunderlich, Adaptive Test and Diagnosis of Intermittent Faults. 14th Latin American Test Workshop, Cordoba, Argentina, 2013.
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2012 | Conference Paper | LibreCat-ID: 12980
A. Cook, S. Hellebrand, M. E. Imhof, A. Mumtaz, and H.-J. Wunderlich, “Built-in Self-Diagnosis Targeting Arbitrary Defects with Partial Pseudo-Exhaustive Test,” in 13th IEEE Latin American Test Workshop (LATW’12), 2012, pp. 1–4.
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2012 | Conference Paper | LibreCat-ID: 12981
A. Cook, S. Hellebrand, and H.-J. Wunderlich, “Built-in Self-Diagnosis Exploiting Strong Diagnostic Windows in Mixed-Mode Test,” in 17th IEEE European Test Symposium (ETS’12), 2012, pp. 1–6.
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2012 | Misc | LibreCat-ID: 13074
A. Cook, S. Hellebrand, and H.-J. Wunderlich, Eingebaute Selbstdiagnose mit zufälligen und deterministischen Mustern. 24. Workshop “Testmethoden und Zuverlässigkeit von Schaltungen und Systemen” (TuZ’12), Cottbus, Germany, 2012.
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2011 | Conference Paper | LibreCat-ID: 12982
A. Cook, S. Hellebrand, T. Indlekofer, and H.-J. Wunderlich, “Diagnostic Test of Robust Circuits,” in 20th IEEE Asian Test Symposium (ATS’11), 2011, pp. 285–290.
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2011 | Conference Paper | LibreCat-ID: 12984
I. Polian, B. Becker, S. Hellebrand, H.-J. Wunderlich, and P. Maxwell, “Towards Variation-Aware Test Methods,” in 16th IEEE European Test Symposium Trondheim (ETS’11), 2011.
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2011 | Conference Paper | LibreCat-ID: 13053
A. Cook, S. Hellebrand, T. Indlekofer, and H.-J. Wunderlich, “Robuster Selbsttest mit Diagnose,” in 5. GMM/GI/ITG Fachtagung “Zuverlässigkeit und Entwurf,” 2011, pp. 48–53.
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2011 | Journal Article | LibreCat-ID: 13052
F. Hopsch et al., “Variation-Aware Fault Modeling,” SCIENCE CHINA Information Sciences, Science China Press, co-published with Springer, vol. 54, no. 4, pp. 1813–1826, 2011.
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2010 | Misc | LibreCat-ID: 10670
V. Fröse, R. Ibers, and S. Hellebrand, Testdatenkompression mit Hilfe der Netzwerkinfrastruktur. 22. Workshop “Testmethoden und Zuverlässigkeit von Schaltungen und Systemen” (TuZ’10), Paderborn, Germany, 2010.
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2010 | Conference Paper | LibreCat-ID: 12987
B. Becker, S. Hellebrand, I. Polian, B. Straube, W. Vermeiren, and H.-J. Wunderlich, “Massive Statistical Process Variations - A Grand Challenge for Testing Nanoelectronic Circuits,” in 40th Annual IEEE/IFIP International Conference on Dependable Systems and Networks Workshops (DSN-W’10), 2010.
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2010 | Conference Paper | LibreCat-ID: 13051
M. Hunger and S. Hellebrand, “Ausbeute und Fehlertoleranz bei dreifach modularer Redundanz,” in 4. GMM/GI/ITG-Fachtagung “Zuverlässigkeit und Entwurf,” 2010, pp. 81–88.
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2010 | Misc | LibreCat-ID: 13073
S. Hellebrand, Nano-Electronic Systems. Editorial, it 4/2010, pp. 179-180, 2010.
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