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Selected publications by year.  Please note that most of these articles are copyrighted and can only be downloaded for personal use.

2008

bulletN. Lei, B. O. Watson, J. N. MacLean, R. Yuste, and K. L. Shepard, "A 256-by-256 CMOS microelectrode array for extracellular stimulation of acute brain slices," Proceedings to the International Solid-State Circuits Conference, 2008 (to appear)

2007

bulletB. Calhoun, Y. Cao, X. Li, K. Mai. L. Pileggi, R. A. Rutenbar, and K. L. Shepard, "Digital circuit design challenges and opportunities in the era of nanoscale CMOS," Proceedings of the IEEE (to appear)
bulletZ. Xu and K. L. Shepard, "Low-jitter active deskewing through injection-locked resonant clocking," IEEE Custom Integrated Circuits Conference, 2007.
bulletI. Meric, V. Caruso, R. Caldwell, J. Hone, K. L. Shepard, and S. J. Wind, "Hybrid carbon nanotube-silicon CMOS circuit," Journal of Vacuum Science and Technology B (to appear)
bulletI. Meric, V. Caruso, R. Caldwell, J. Hone, K. L. Shepard, and S. J. Wind, "Hybrid carbon nanotube-silicon CMOS circuits," Proceedings of the EIPBN, 2007.
bulletT.-C. Huang, S. Sorgenfrei, K. L. Shepard, P. Gong, and R. Levicky, "A CMOS array sensor for sub-800-ps time-resolved fluorescence detection," IEEE Custom Integrated Circuits Conference, 2007.
bulletP. M. Levine, P. Gong, K. L. Shepard, and R. Levicky, "Active CMOS array for electrochemical sensing of biomolecules," IEEE Custom Integrated Circuits Conference, 2007.
bulletK. A. Jenkins, K. L. Shepard, and Zheng Xu, "On-chip circuit for measuring period jitter and skew of clock distribution networks," IEEE Custom Integrated Circuits Conference, 2007.
bulletV. Wang and K. L. Shepard, "On-chip transistor characterisation arrays for variability analysis," Electronics Letters, Vol. 43, No. 15, July, 19, 2007.
bulletD. E. Schwartz, E. Charbon, and K. L. Shepard, "A single-photon avalanche diode imager for fluorescence lifetime applications," Symposium on VLSI Circuits, 2007, pp. 144-245.
bulletA. P. Jose and K. L. Shepard, "Distributed loss-compensation techniques for energy-efficient low-latency on-chip communications," IEEE Journal of Solid-State Circuits, Vol. 42, June, 2007, pp. 1415-1424.

2006

bulletK. L. Shepard and D. N. Maynard, "Variability and yield improvements: rules, models, and characterization," International Conference on Computer-Aided Design, 2006.
bulletG. Patounakis, K. L. Shepard, and R. Levicky, "Active CMOS array sensor for time-resolved fluorescence detection," IEEE Journal of Solid-State Circuits, November, 2006
bulletY. W. Li, K. L. Shepard, and Y. P. Tsividis, "A continuous-time programmable digital FIR filter," IEEE Journal of Solid-State Circuits, November, 2006
bulletS. C. Chan, K. L. Shepard, and P. J. Restle, "Distributed differential oscillators for global clock networks," IEEE Journal of Solid-State Circuits, September, 2006, pp. 2083-2094.
bulletG. Shen, N. Tercero, M. A. Gaspar, B. Varughese, K. Shepard, and R. Levicky, "Charging behavior of single-stranded DNA polyelectrolyte brushes," Journal of the American Chemical Society, Vol. 128, pp. 8427-8433, June, 2006.
bulletS. Rajapandian, K. L. Shepard, P. Hazucha, and T. Karnik, "High-voltage power delivery through charge recycling," IEEE Journal of Solid-State Circuits, June, 2006, pp.
bulletA. P. Jose, G. Patounakis, and K. L. Shepard, "Pulse current-mode signalling for nearly speed-of-light intrachip communications," IEEE Journal of Solid-State Circuits, Vol. 41, April, 2006, pp. 772-780.
bulletA. P. Jose and K. L. Shepard, "Distributed loss compensation for low-latency on-chip interconnects," Digest of Technical Papers, International Solid-State Circuits Conference, 2006.

2005

bulletS. Rajapandian, Z. Xu, and K. L. Shepard, "Implicit dc-dc downconversion through charge recycling," IEEE Journal of Solid-State Circuit, April, 2005.
bulletS. C. Chan, K. L. Shepard, and P. J. Restle, "Uniform-phase, uniform-amplitude resonant-load global clock distribution," IEEE Journal of Solid-State Circuits, January, 2005
bulletA. P. Jose, G. Patounakis, and K. L. Shepard, "Near speed-of-light on-chip interconnects using pulsed current-mode signalling," Symposium on VLSI Circuits, 2005.
bulletG. Patounakis, K. L. Shepard, and R. Levicky, "Active CMOS biochip for time-resolved fluorescence detection," Symposium on VLSI Circuits, 2005.
bulletY. W. Li, K. L. Shepard, and Y. P. Tsividis, "A continuous-time programmable digital FIR filter," Custom Integrated Circuits Conference, 2005.
bulletY. P. Tsividis, G. Cowan, Y. W. Li, and K. L. Shepard, "Continuous-time DSP, Analog/digital computers and other mixed-domain circuits," European Solid-State Circuits Conference, September, 2005.
bulletY. W. Li, K. L. Shepard, and Y. P. Tsividis, "Continuous-time digital signal processors," Proceedings of the International Symposium on Asynchronous Circuits and Systems, 2005, pp. 138-143.
bulletS. C. Chan, K. L. Shepard, and P. J. Restle, "1.1-1.6 GHz distributed differential oscillator global clock network," Digest of Technical Papers, International Solid-State Circuits Conference, 2005.
bulletS. Rajapandian, K. L. Shepard, P. Hazucha, and T. Karnik, "High-tension power delivery: operating 180-nm CMOS digital logic at a 5.4-V supply," Digest of Technical Papers, International Solid-State Circuits Conference, 2005

2004

bulletD. Sitaram, Y. Zheng, and K. L. Shepard, ``Full-chip, three-dimensional, shapes-based RLC extraction," IEEE Transactions on CAD, May 2004
bulletY. Li, G. Patounakis, K. L. Shepard, and S. M. Nowick, "Design of an asynchronous micropipelined datapath with heterogeneous, dynamic voltage scaling," IEEE Journal of Solid-State Circuits, April, 2004
bulletG. Patounakis, Y. W. Li, and K. L. Shepard, "A Fully Integrated On-Chip DC-DC Conversion and Power Management System," IEEE Journal of Solid-State Circuits, 2004, March, 2004
bulletS. Rajapandian, Z. Xu, and K. L. Shepard, "Energy-efficient, low-voltage operation of digital CMOS circuits through charge-recycling," Symposium on VLSI Circuits, 2004.
bulletS. C. Chan, P. J. Restle, K. L. Shepard, N. James, and R. Franch, "A 4.8 GHz Resonant Global Clock Distribution," Digest of Technical Papers, International Solid-State Circuits Conference, 2004.

2003

bulletY. Zheng and K. L. Shepard, "On-chip oscilloscopes for noninvasive time-domain measurement of waveforms in digital integrated circuits," IEEE Transactions on VLSI, June, 2003, pp. 336-344.
bulletY. Li, G. Patounakis, K. L. Shepard, "High-throughput asynchronous datapath with software-controlled voltage scaling,"  VLSI Circuits Symposium, 2003, pp. 49-52.
bulletS. C. Chan, K. L. Shepard, and P. J. Restle, "Design of resonant global clock distributions," Proceedings of International Conference on Computer Design, 2003.
bulletY. Li, G. Patounakis, A. Jose, K. L. Shepard and S. M. Nowick, "Asynchronous datapath with software-controlled on-chip adaptive voltage scaling for multirate signal processing applications, " Proceedings of the International Symposium on Asynchronous Circuits and Systems, 2003, pp. 216-225.
bulletS. Rajapandian, Z. Xu, and K. L. Shepard, "Charge-recycling voltage domains for energy-efficient low-voltage operation of digital CMOS circuits," Proceedings of International Conference on Computer Design, 2003.

2002

bulletSteven C. Chan, K. L. Shepard, and Dae-Jin Kim, "Static noise analysis for digital integrated circuits in partially depleted silicon-on-insulator technology," IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, August, 2002, pages 916-927.
bulletDipak Sitaram, Yu Zheng, and K. L. Shepard, "Implicit treatment of substrate and power-ground losses in return-limited inductance extraction," Proceedings of the International Conference on Computer-Aided Design, 2002, pp. 94-99.

2001

bulletK. L. Shepard and D.-J. Kim, ``Body-voltage estimation in digital PD-SOI circuits and its application to static timing analysis," IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, July, 2001, pages 888-901.
bulletSteven Chan and K. L. Shepard, ``Practical considerations in RLCK crosstalk analysis for digital integrated circuits," Proceedings of the International Conference on Computer-Aided Design, 2001, pages 598-604
bulletK. L. Shepard and Yu Zheng, "On-chip oscilloscopes for noninvasive time-domain measurement of waveforms," Proceedings of the International Conference on Computer Design, September, 2001, pp. 221-226. Best paper award winner
bulletK. L. Shepard, ``CAD Issues for CMOS VLSI Design in SOI," Proceedings of the International Symposium on Quality in Electronic Design, March, 2001, pages 105-110 (invited)

2000

bulletK. L. Shepard and Z. Tian, ``Return-limited inductance: A practical approach to on-chip inductance extraction," IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, April, 2000, pages 425-436.
bulletK. L. Shepard and D.-J. Kim, ``Static noise analysis for digital integrated circuits in partially-depleted silicon-on-insulator technology," Proceedings of the Design Automation Conference, June, 2000, pages 239-242.
bulletK. L. Shepard and K. Chou, ``Cell characterization for noise stability," Proceedings of the Custom Integrated Circuits Conference, 2000, pages 91-94.

1999 and earlier

bullet

K. L. Shepard, V. Narayanan, and R. Rose, ``Harmony: A methodology for noise analysis in deep submicron digital integrated circuits," IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, August, 1999, pages 1132 - 1150.

bulletM. Kamon, S. McCormick, and K. L. Shepard, ``Interconnect Parasitic Extraction in the Digital IC Design Methodology," Proceedings of the International Conference on Computer-Aided Design, 1999, pages 223-230.
bulletK. L. Shepard and Z. Tian, "Return-limited inductances: A Practical Approach to On-Chip Inductance Extraction", Proceedings of the 1999 Custom Integrated Circuits Conference.
bulletK. L. Shepard and D.-J. Kim, ``Body-voltage estimation in digital PD-SOI circuits and its application to static timing analysis," Proceedings of the International Conference on Computer-Aided Design, 1999, pages 531-538
bulletK. L. Shepard and V. Narayanan, "Conquering noise in deep submicron digital ICs," IEEE Design and Test of Computers, January-March, 1998.
bulletK. L. Shepard, "Design methodologies for noise in digital integrated circuits," Proceedings of the Design Automation Conference, 1998, pp. 94-99.
bulletK. L. Shepard, "The challenge of high-performance, deep-submicron design in a turnkey ASIC environment," Proceedings of the 1998 International ASIC conference, pp. 183-186. (invited)
bulletC. F. Webb, C. J. Anderson, L. Sigal, K. L. Shepard, J. S. Liptay, J. D. Warnock, B. Curran, B. W. Krumm, M. D. Mayo, P. J. Camporese, E. M. Schwarz, M. S. Farrell, P. J. Restle, R. M. Averill III, T. J. Slegel, W. V. Huott, Y. H. Chan, B. Wile, T. N. Nguyen, P. G. Emma, D. K. Beece, C.-T. Chuang, and C. Price, "A 400-MHz S/390 microprocessor," IEEE Journal of Solid-State Circuits, November, 1997, pages 1665-1675.
bulletK. L. Shepard, "Practical Issues of Interconnect Analysis in Deep Submicron Integrated Circuits," Proceedings of the International Conference on Computer Design, 1997, pages 532-541
bulletK. L. Shepard, V. Narayanan, P. C. Elmendorf, and Gutuan Zheng, "Global Harmony: Coupled noise analysis for full-chip RC interconnect networks," Proceedings of the International Conference on Computer-Aided Design, 1997, pages 139-146
bulletC. F. Webb, C. J. Anderson, L. Sigal, K. L. Shepard, J. S. Liptay, J. D. Warnock, B. Curran, B. W. Krumm, M. D. Mayo, P. J. Camporese, E. M. Schwarz, M .S. Farrell, P. J. Restle, R. M. Averill, III, T. J. Slegel, W. V. Huott, Y. H. Chan, B. Wile, and P. Emma, "A 400MHz S/390 Microprocessor," Proceedings of the International Solid-State Circuits Conference, 1997, pages 168-169.
bulletK. L. Shepard, S. Carey, D. K. Beece, R. Hatch, and G. Northrop, "Design Methodology for the High-Performance G4 3/390 Microprocessor," Proceedings of the International Conference on Computer Design, 1997, pages 232-240
bulletK. L. Shepard and V. Narayanan, "Noise in deep submicron digital design," Proceedings of the International Conference on Computer-Aided Design, 1996, pages 524-531

 

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