A more complete list of publications along with links to the .pdf files for the publications appears under PUBLICATIONS at http://class.ece.iastate.edu/rlgeiger/
(last updated January 2007)
Journal Publications
Oletta, B., Jiang, H. Chen, D.J. and Geiger, R.L. “A Deterministic Dynamic Element Matching Approach for Testing High Resolution ADCs with Low Accuracy Excitations”, IEEE Trans on Instr. and Measurement (to appear).
Y. Lin, D. Chen and R.L. Geiger “Yield Enhancement With Optimal Area Allocation for Ratio-Critical Analog Circuits”, IEEE Trans. on Circuits and Systems I, Vol 53, pp. 534-553, March 2006.
Y L. Jin, K. Parthasarathy, T. Kuyel, D. Chen and R.L. Geiger "Accurate Testing of Analog-to-Digital Converters Using Low Linearity Signals with Stimulus Error Identification and Removal", IEEE Trans on Instr. and Measurement, Vol 54, pp. 1188-1199, June 2005.
Cong and R. L. Geiger, "A 1.5-v 14-bit 100-MS/s self-calibrated DAC," IEEE Journal of Solid State Circuits, pp. 2051-2060, vol. 38, no. 12, December 2003.
Y. Lin and R. Geiger, "Area Allocation Strategies for Enhancing Yield of R-2R Ladders,"Journal of Analog Integrated Circuits and Signal Processing, Volume 37, Number 2, pp 123-132, November 2003.
K. Parthasarathy, T. Kuyel, D. Price, L. Jin, D. Chen, and R. Geiger, "BIST and Production Testing of ADCs Using Imprecise Stimulus," ACM Trans. Design Automation of Electronic Systems, Vol. 8, No. 4, pp. 522-545, Oct 2003.
Y. Tang and R. Geiger, “Phase detector for PLL-based high-speed data recovery”. IEE Electronic Letters, pp. 1417-1419, Nov. 2002.
M. Schlarmann and R. Geiger, “A Simple CMOS Transresistor”, IEE Electronic Letters pp. 1386-1387, Dec 2001.
M. F. Lan, A. K. Tammineedi, and R. L. Geiger, "Current Mirror Layout Strategies for Enhancing Matching Performance," Journal of Analog Integrated Circuits and Signal Processing, Vol. 28, pp. 9-26, July 2001.
Y. Cong and R. L. Geiger, "Switching Sequence Optimization for Gradient Error Compensation in Thermometer Decoded DAC Arrays", IEEE Transactions on Circuits and Systems II: Analog and Digital Signal Processing, pp. 585-595, July, 2000.
M. Hassoun, W. Black, E. Lee, R. Geiger and A. Hurst, "Field programmable logic gates using GMR devices", IEEE Transactions on Magnetics, September 1997.
Kim, J. Y. and Geiger, R. L., "Characterization of Linear MOS Active Attenuator and Amplifier", Electronics Letters, Vol. 31, pp. 511-513, March 1995.
Soenen, E. and Geiger, R. L., "An Architecture and an Algorithm for Fully Digital Correction of Monolithic Pipelined ADC's," IEEE Trans. on Circuits and Systems II, pp. 143-153, March 1995.
Yu, C. G. and Geiger, R. L., "An Automatic Offset Compensation Scheme with Ping-Pong Control for CMOS Operational Amplifiers," IEEE Journal of Solid State Circuits, Vol. 29, No. 5, May 1994.
Kim, C. G. and Geiger, R. L., "Nonideality Consideration for High-Precision Amplifiers - Analysis of Random Common-Mode Rejection Ratio," IEEE Trans. on Circuits and Systems I, Vol. CAS-40, pp. 1-12, January 1993.
Loh, K. H., Hiser, D. L., Adams, W. J. and Geiger, R. L., "A Versatile, Digitally Controlled Continuous‑Time Filter Structure with Wide‑Range and Fine‑Resolution Programmability," IEEE Trans. on Circuits and Systems II, Vol. CAS-39, pp 265-276, May 1992.
Reed, R., and Geiger, R. L., "A Multiple‑Input OTA Circuit for Neural Networks," IEEE Trans. on Circuits and Systems, Vol. CAS‑36, pp. 767‑770, May 1989.
Kim, T. G. and Geiger, R. L., "A Monolithic Programmable RF Filter," Electronics Letters, Vol. 24, No. 25, pp. 1569‑1571, December 1988.
Sánchez‑Sinencio, E., Geiger, R. L., and Nevárez‑Lozano, H., "Generation of Continuous‑Time Two Integrator Loop OTA filter Structures," IEEE Trans. on Circuits and Systems, Vol. 35, pp. 936‑946, August 1988.
Ramírez‑Angulo, J., and Geiger, R. L., "New Laser‑Trimmed Film Resister Structures for Very High Stability Requirements," IEEE Trans. on Electron Devices, Vol. ED‑35, No. 4, pp. 516‑518, April 1988.
Ramírez‑Angulo, J., Geiger, R. L., and Sánchez‑Sinencio, E., "A Computer Aided Approach to the Characterization, Evaluation and Comparison of Laser‑Trimmed Film Resistors," IEEE Journal of Solid State Circuits, Vol. SC‑22, No. 6, pp. 1177‑1189, December 1987.
Qin, S. C. and Geiger, R. L., "A ± 5V CMOS Analog Multiplier," IEEE Journal of Solid State Circuits, Vol. SC‑22, No. 6, pp. 1143‑1146, December 1987.
Xuexiang, C. Z., Sánchez‑Sinencio, E., and Geiger, R. L., "Pole‑Zero Pairing Strategies for Area and Sensitivity Reduction in SC Circuits," Proceedings IEE ‑ G Electronic Circuits and Systems, Vol. 134, pp. 199‑204, August 1987.
Nedungadi, A. and Geiger, R. L., "High‑Frequency Voltage‑Controlled Continuous‑Time Lowpass Filter Using Linearized CMOS Integrators," Electronics Letters, Vol. 22, pp. 729‑730, July 1986.
Ramírez‑Angulo, J., Geiger, R. L., and Sánchez‑Sinencio, E., "Component Quantization Effects on Continuous‑Time Filters," IEEE Trans. on Circuits and Systems, Vol. CAS‑33, pp. 651‑659, June 1986.
Peterson, K. and Geiger, R. L., "Area‑Bandwidth Tradeoffs for CMOS Current Mirrors," IEEE Trans. on Circuits and Systems, Vol. CAS‑33, pp. 667‑669, June 1986.
Geiger, R. L. and Sánchez‑Sinencio, E., "OTA Circuit Design and Applications : A Tutorial," IEEE Circuits and Devices Magazine, Vol. 1, pp. 20‑32, March 1985.
Sánchez‑Sinencio, E., Geiger, R. L., and Silva‑Martine , J., "Tradeoffs Between Passive Sensitivity, Output Voltage Swing and Total Capacitance in Biquadratic SC Filters," IEEE Trans. on Circuits and Systems, Vol. CAS‑31, pp. 984‑987, November 1984.
Sánchez‑Sinencio, E., Silva‑Martine , J., and Geiger, R. L., "Biquadratic SC Filters with Small GB Effects," IEEE Trans. on Circuits and Systems, Vol. CAS‑31, pp. 876‑884, October 1984.
Geiger, R. L. and Bailey, G., "Integrator Design for High Frequency Active Filter Applications," IEEE Trans. on Circuits and Systems, Vol. CAS‑29, pp. 595‑603, September 1982.
Grignoux, P. and Geiger, R. L., "Modeling of MOS Transistors with Nonrectangular Gate Geometrics," IEEE Trans. on Electron Devices, Vol. ED‑29, pp. 1261‑1269, August 1982.
Geiger, R. L., Allen, P. E., and Ngo, T., "Switched Resistor Filters‑A Continuous Time Approach to Monolithic MOS Filter Design," IEEE Trans. on Circuits and Systems, Vol. CAS‑29, pp. 306‑315, May 1982.
Allen, P. E., Strader, N. and Geiger, R. L., "Graduate and Undergraduate Educational Methods for Microelectronics," IEEE Trans. Components, Hybrids and Manufacturing Technology, Vol. CHMT‑5, pp. 105‑111, March 1982.
Geiger, R. L. and Sánchez‑Sinencio, E., "Operational Amplifier Gain‑Bandwidth Product Effects on the Performance of Switched‑Capacitor Networks," IEEE Trans. on Circuits and Systems, Vol. CAS‑29, pp. 96‑106, February 1982.
Geiger, R. L. and Budak, A., "Design of Active Filters Independent of First‑and‑Second‑Order Operational Amplifier Time Constant Effects," IEEE Trans. on Circuits and Systems, Vol. CAS‑28, pp. 749‑757, August 1981.
Budak, A., Wullink, G. and Geiger, R. L., "Active Filters with Zero Transfer Function Sensitivity with Respect to the Time Constants of Operational Amplifiers," IEEE Trans. on Circuits and Systems, Vol. CAS‑27, pp. 849‑854, October 1980.
Geiger, R. L., "Parasitic Pole Approximation Techniques for Active Filter Design," IEEE Trans. on Circuits and Systems, Vol. CAS‑27, pp. 793‑799, September 1980.
Geiger, R. L. and Budak, A., "Active Filters with Zero Amplifier Sensitivity," IEEE Trans. on Circuits and Systems, Vol. CAS‑26, pp. 277‑288, April 1979.
Geiger, R. L. and Budak, A., "A Grounded Constant Current Source with Improved Bandwidth," IEEE Trans. on Circuits and Systems, Vol. CAS‑25, pp. 235‑236, April 1978.
Geiger, R. L., "Amplifiers with Maximum Bandwidth," IEEE Trans. on Circuits and Systems, Vol. CAS‑24, pp. 510‑512, September 1977.
Proceedings Articles and Technical Presentations
L. Jin, D. Chen, and R. L. Geiger, "Testing of Precision DACs Using Low-Resolution ADCs with Dithering Testing of Precision DACs Using Low-Resolution ADCs with Dithering", Accepted for International Test Conference, 2006.
L. Jin, D. Chen, and R. L. Geiger, "Linearity Test of A/D Converters Using Kalman Filtering", Accepted for International Test Conference, 2006.
L. Jin, H. Xing, D. Chen, and R.L. Geiger, " A Self-Calibrated Bandgap Voltage Reference with 0.5 ppm/C Temperature Coefficients", IEEE International Symposium on Circuits and Systems, pp. 2853-2856, Kos, Greece, May 2006.
X. Xing, D. Chen and R. L. Geiger, "Linearity Test for High Resolution DACs Using Low-Accuracy DDEM Flash ADCs", IEEE International Symposium on Circuits and Systems, pp. 2469-2472, Kos, Greece, May 2006.
X. Xing, J. Jin, D. Chen, and R.L. Geiger, "Charaterization of a Current-Mode Bandgap Circuit Structure for High Precision Reference Applications", IEEE International Symposium on Circuits and Systems, pp. 569-572, Kos, Greece, May 2006.
X. Dai, D. Chen and R. L. Geiger, "Explicit Charaterization of Bandgap References", IEEE International Symposium on Circuits and Systems, pp. 573-576, Kos, Greece, May 2006.
Y. Lin and R.L. Geiger, "Unit Resistor Characterization for Matching-Critical Circuit Design", IEEE International Symposium on Circuits and Systems, pp. 2458-2861, Kos, Greece, May 2006
Chao, S. and Geiger, R. L. "Dynamic Calibration of Current-Steering DACs", IEEE International Symposium on Circuits and Systems, pp. 117-120, Kos, Greece, May 2006.
K. Wada and R. L. Geiger, "Minimization of Total Area in Integrated Active RC Filters", IEEE International Symposium on Circuits and Systems, pp. 433-436, Kos, Greece, May 2006.
Yu Lin, Katyal, V and Geiger, R.L., “New over-range protection scheme in pipelined data converters” IEEE Midwest Symposium on Circuits and Systems, pp. 283-286, Cincinnati, Ohio August 2005.
Amourah, M.M.; Malik, S.Q.; Geiger, R.L.; “A new design technique for rail-to-rail amplifiers”, IEEE Midwest Symposium on Circuits and Systems, pp. 263-266, Cincinnati, Ohio August 2005.
Malik, S.Q.and Geiger, R.L., “Simultaneous capacitor sharing and scaling for reduced power in pipeline ADCs”, IEEE Midwest Symposium on Circuits and Systems, pp. 1015-1018, Cincinnati, Ohio August 2005.
Katyal, V., Yu Lin, Geiger, R.L. and Chen, D.J., “Statistical modeling of over-range protection requirement for a switched capacitor inter-stage gain amplifier”, IEEE Midwest Symposium on Circuits and Systems, pp. 1819-1822, Cincinnati, Ohio August 2005.
Soufi, B.; Malik, S.Q.; Geiger, R.L “A capacitor sharing technique for RSD cyclic ADC”, IEEE Midwest Symposium on Circuits and Systems, pp. 859-862, Cincinnati, Ohio August 2005.
Le Jin, Parthasarathy, K., Kuyel, T., Geiger, R and Degang Chen; “High-performance adc linearity test using low-precision signals in non-stationary environments”, IEEE International Test Conference, pp. 1182 – 1191, Nov 2005.
Parthasarathy, K.m Kuyel, T., Zhongjun Yu, Degang Chen and Geiger, R.L., ”A 16-bit resistor string dac with full-calibration at final test”, IEEE International Test Conference, pp. 66 –75, Nov 2005.
Chao Su, Xin Dai and Geiger, R.L., “A novel dynamic calibration approach for current-steering DACS”, Proceedings of the IEEE International Workshop on VLSI Design and Video Technology, pp. 40- 43, Shanghai, May 2005.
V. Katyal, Y. Lin, and R.L. Geiger, “Power Dependence of Feedback Amplifiers on Op Amp Architecture”, IEEE International Symposium on Circuits and Systems, pp. 1618-1621, Kobe Japan, May 2005.
Y. Lin, V. Katyal, M. Schlarmann, and R.L. Geiger, “ kT/C Constrained Optimization of Power in Pipelined ADCs”, IEEE International Symposium on Circuits and Systems, pp. 1968-1971, Kobe Japan, May 2005.
X. Dai, D. Chen, and R.L. Geiger, “ A Cost-Effective Histogram Test-Based Algorithm for Digital Calibration of High-Precision Pipelined ADCs”, IEEE International Symposium on Circuits and Systems, pp. 4831- 4834, Kobe Japan, May 2005.
X. Dai, C. He, H. Xing, D. Chen, and R.L. Geiger, “ An n-th Order Central Symmetrical Layout Pattern for Nonlinear Gradient Cancellation”, IEEE International Symposium on Circuits and Systems, pp. 4835-4838. Kobe Japan, May 2005 .
H. Jiang, D. Chen, and R.L. Geiger, “ Dither Incorporated Deterministic Dynamic Element Matching for High Resolution ADC Test Using Extremely Low Resolution DACs, ” IEEE International Symposium on Circuits and Systems, pp. 4285-4288, Kobe Japan, May 2005.
L. Jin, D. Chen, and R.L. Geiger, “ A Digital Self-Calibration Algorithm for ADCs Based on Histogram Test Using Low-Linearity Input Signals”, IEEE International Symposium on Circuits and Systems, pp. 1378-1381, Kobe Japan, May 2005.
H. Jiang, B. Olleta, D. Chen, and R.L. Geiger, “ A Segmented Thermometer Coded DAC with Deterministic Dynamic Element Matching for High Resolution ADC Test”, IEEE International Symposium on Circuits and Systems, pp. 784-7887, Kobe Japan, May 2005.
W. Liu, H. Xing, L. Jin, R.L. Geiger, and D. Chen, “ A Test Strategy for Time-to-Digital Converters Using Dynamic Element Matching and Dithering”, pp. 3809-3812, IEEE International Symposium on Circuits and Systems, Kobe Japan, May 2005.
D. Chen, Z. Yu, and R.L. Geiger, “An Adaptive Truly Background Calibration Method for High Speed Pipeline ADC Design”, IEEE International Symposium on Circuits and Systems, pp. 6190-6193, Kobe Japan, May 2005.
Z. Yu, D. Chen, R.L. Geiger, and Y. Papantonopoulo, “Pipelined ADC Linearity Testing with Dramatically Reduced Capture Time ”, IEEE International Symposium on Circuits and Systems, pp. 792-795, Kobe Japan, May 2005.
H. Xing, D. Chen, and R.L. Geiger, ”A Two-Step DDEM ADC for Accurate and Cost Effective DAC Testing”, IEEE International Symposium on Circuits and Systems, pp. 4289-4292, Kobe Japan, May 2005.
S. Thoka and R.L. Geiger, “Fast-Switching Adaptive Bandwidth Frequency Synthesizer using a Loop Filter with Switched Zero-Resistor Array”, IEEE International Symposium on Circuits and Systems, pp. 5373-5376, Kobe Japan, May 2005.
H. Jiang, B. Olleta, D. Chen and R. L. Geiger, "Testing High Resolution ADCs with Low Resolution/ Accuracy Deterministic Dynamic Element Matched DACs" Proceedings of the 2004 International Test Conference, pp. 1379-1388, Oct 2004.
Z. Yu, D. Chen, R.L. Geiger, "A Computationally Efficient Method for Accurate Spectral Testing without Requiring Coherent Sampling", Proceedings of the 2004 International Test Conference, pp. 1398-1407, Oct 2004.
H. Jiang, H. Fei, D. Chen and R.L. Geiger, “A Background Digital Self-calibration Scheme for Pipelined ADCs Based on Transfer Curve Estimation”, IEEE International Symposium on Circuits and Systems, vol 1, pp 61-64, Vancouver, Canada, May 2004.
C. He, K. Yap, D. Chen, R.L. Geiger, “Nth Order Circular Symmetry Pattern and Hexagonal Tesselation: Two New Layout Techniques Canceling Nonlinear Gradient”, IEEE International Symposium on Circuits and Systems, vol 1, pp 237-240, Vancouver, Canada, May 2004.
Z. Yu, D. Chen, and R.L. Geiger,”The SRE/SRM Approach for Spectral Testing of AMS Circuits”,IEEE International Symposium on Circuits and Systems, vol 1, pp 249-252, Vancouver, Canada, May 2004.
C. He, L. Jin, D. Chen, R.L. Geiger,” Robust Design of High Gain Amplifiers Using Dynamical Systems and Bifurcation Theory”, IEEE International Symposium on Circuits and Systems, vol 1, pp 481-484, Vancouver, Canada, May 2004.
Z. Yu, D. Chen, R.L. Geiger,”Accurate Testing of ADC’s Spectral Performance Using ImpreciseSinusoidal Excitations”,IEEE International Symposium on Circuits and Systems, vol 1, pp 645-648, Vancouver, Canada, May 2004.
H. Fei, R. L. Geiger and D. Chen, ”Optimum Area Allocation for Resistors and Capacitors in Continuous-Time Monolithic Filters”, IEEE International Symposium on Circuits and Systems, vol 1, pp 865-868, Vancouver, Canada, May 2004.
B. Olleta, H. Jiang, D. Chen and R.L.Geiger,”Testing High Resolution ADCs Using Deterministic Dynamic Element Matching”, IEEE International Symposium on Circuits and Systems, vol 1, pp 920-923, Vancouver, Canada, May 2004.
H. Jiang, B. Olleta, D. Chen, R.L. Geiger,”Parameter Optimization of Deterministic Dynamic Element Matching DACs for Accurate and Cost-effective ADC Testing”,IEEE International Symposium on Circuits and Systems, vol 1, pp 924-927, Vancouver, Canada, May 2004.
L. Jin, C. He, D. Chen, and R.L. Geiger,” An SOC Compatible Linearity Test Approach for Precision ADCs using Easy-to-generate Sinusoidal Stimuli”,IEEE International Symposium on Circuits and Systems, vol 1, pp 928-931, Vancouver, Canada, May 2004.
L. Jin, C. He, D. Chen, and R.L. Geiger,”Fast Implementation of a Linearity Test Approach for Higher Resolution ADCs using Nonlinear Ramp Signals”, IEEE International Symposium on Circuits and Systems, vol 1, pp 932-935, Vancouver, Canada, May 2004.
L. Jin, K. Parthasarathy, T. Kuyel, D. Chen and R. L. Geiger, "Linearity Testing of Precision Analog-to-Digital Converters Using Stationary Nonlinear Inputs," Proceedings of the 2003 International Test Conference, pp. 218-227, Oct 2003.
M. M. Amourah, H. Bilhan, F. Ying, L. Fang, G. Xu, R. Chandrasekaran, and R. L. Geiger, “A 9b 165MS/s 1.8V pipelined ADC with all digital transistors amplifier," IEEE Custom Integrated Circuits Conference, pp. 421-424, Sep. 2003.
Y. Tang and R. L. Geiger, "High-frequency 750mV operational amplifier standard bulk CMOS process," IEEE Custom Integrated Circuits Conference, pp. 689-692, Sep. 2003.
Chengming He, Degang Chen, Randall Geiger, "A Low-Voltage Compatible Two-Stage Amplifier with >120dB Gain in Standard Digital CMOS", Proceeding of the 2003 International Symposium on Circuits and Systems, vol 1, pp 353-356, Bangkok, Thailand, May 25-28, 2003.
B. Olleta, L. Juffer, Degang Chen and R. L. Geiger, "A deterministic dynamic element matching approach to ADC testing," Proceedings of the 2003 International Symposium on Circuits and Systems, Bangkok, Thailand, May 25-28,2003.
K. Parthasarathy, L. Jin, T. Kuyel, D. Price, D. Chen, and R. Geiger, "Experimental evaluation and validation of a bist algorithm for characterization of A/D converter performance," Proceedings of the 2003 International Symposium on Circuits and Systems, Volume 5 , pp. 537 -540, Bangkok, Thailand, May 25-28, 2003.
C. Su, S. Thoka, K.C. Tiew, R.L. Geiger, "A 40 GHz Modified-Colpitts Voltage Controlled Oscillator with Increased Tuning Range", Proceedings of the 2003 IEEE International Symposium on Circuits and Systems, vol. 1, pp 717-720, Bangkok, Thailand, May 2003.
K. C. Tiew, J. Cusey, and R. L. Geiger, "Inflection point correction for voltage references," Proceedings of the 2003 IEEE International Symposium on Circuits and Systems, vol. 1, pp 649-652, Bangkok, Thailand, May 2003.
Z. Yu, D. Chen, and R. Geiger, "1-D and 2-D switching strategies achieving near optimal INL for thermometer-coded current steering DACs", Proceedings of the IEEE International Syposium on Circuits and Systems, 2003
Y. Cong and R. L. Geiger,"A 1.5 V 14 b 100 MS/s self-calibrated DAC," IEEE International Solid-State Circuits Conference Digest of Technical Papers, pp. 128-129, Feb. 2003.
S. Gondi, R. Geiger J. Liu, J. Bareither, S. Sterrantino, and E. Pace, “ A 2V Low-Power CMOS 125Mbaud Repeater Architecture for UTP5 Cables”, European Solid State Circuits Conference (ESSRIC), pp. 571-574, Sept. 2002.
K. C. Tiew and R. L. Geiger, "An Alternative Method for Characterizing Capacitor Matching,", IEEE Midwest Symposium on Circuits and Systems, Vol I, pp. 247-250,Tulsa, Aug. 2002
C. He, L. Jin, H. Jiang, D. Chen and R. Geiger, “Equivalent Gain Analysis for Nonlinear Operational Amplifiers", IEEE Midwest Symposium on Circuits and Systems, Vol I, pp. 101-104,Tulsa, Aug. 2002.
Y. Tang and R. Geiger, "A Highly Linear CMOS Amplifier for Variable Gain Amplifier Applications", IEEE Midwest Symposium on Circuits and Systems, Vol I, pp. 109-112, Tulsa, Aug. 2002..
C. Su, S. Thoka, K.C. Tiew and R. Geiger, "Design of a Colpitts Oscillator Using Mico-Strip-Line Inductor Compensated for Low Q", IEEE Midwest Symposium on Circuits and Systems, Vol I, pp. 120-123, Tulsa, Aug. 2002.
Y. Lin, S. Malik and R. Geiger, "Yield Enhanced Layout Strategies for Ratio Critical Analog Circuits", IEEE Midwest Symposium on Circuits and Systems, Vol. I, pp. 332-335, Tulsa, Aug. 2002.
H. Jiang, C. He, D. Chen and R. Geiger, "Optimal Loop Paramater Design of Charge Pump PLLs for Jitter Transfer Characteristic Optimization", IEEE Midwest Symposium on Circuits and Systems, Vol. I, pp. 344-347, Tulsa, Aug. 2002.
M. Schlarmann and R. Geiger, "Use of the Newton-Raphson Iteration to Eliminate Low Frequency Dipoles", IEEE Midwest Symposium on Circuits and Systems, Vol I, pp. 535-538, Tulsa, Aug. 2002.
A. Hashim, M. Amourah and R. Geiger, "A High Gain Amplifier Using a Cascadeing Architecture", IEEE Midwest Symposium on Circuits and Systems, Vol I, pp. 539-542, Tulsa, Aug. 2002.
M. Amourah, S. Malik and R. Geiger, "An MSB-First Monotonic Switched Capacitor Serial DAC", IEEE Midwest Symposium on Circuits and Systems, Vol I, pp. 571-574, Tulsa, Aug. 2002.
L. Jin, K. Parthasarathy, T. Kuyel, D. Chen and R. Geiger, "A Blind Identification Algorithm for Calibration of Pipelined ADC", IEEE Midwest Symposium on Circuits and Systems, Vol. II, pp. 278-281, Tulsa, Aug. 2002.
K. Parthasarathy, L. Jin, T. Kuyel, D. Chen and R. Geiger, "A Historgram-Based AM-BIST Algorithm for ADC Characterization Using Imprecise Stimulus", IEEE Midwest Symposium on Circuits and Systems, Vol II, pp. 274-277, Tulsa, Aug. 2002.
L. Boylston, K. Brown and R. Geiger, "Enhancing Performance of Interpolating Resistor String DACs", IEEE Midwest Symposium on Circuits and Systems, Vol. II, pp. 541-544, Tulsa, Aug. 2002.
B. Olleta, D. chen and R. Geiger, "A Dynamic Element Matching Approach to ADC Testing:", IEEE Midwest Symposium on Circuits and Systems, Vol II, pp. 549-552, Tulsa, Aug. 2002.
H. Fei and R. Geiger, "Low-Distortion Continuous-Time Integrated Filters for Low Frequency Applications", IEEE Midwest Symposium on Circuits and Systems, Vol III, pp. 356-359, Tulsa, Aug. 2002.
S. Thoka, C. Su and R. Geiger, "Technological Limitations of Monolithic High-Frequency Oscillators in MOS and Bipolar Processes", IEEE Midwest Symposium on Circuits and Systems, Vol III, pp. 556-559, Tulsa, Aug. 2002.
J. Yan and R.L. Geiger, “A High Gain CMOS Operational Amplifier With Negative Conductance Gain Enhancement”, IEEE Custom Integrated Circuits Conference, pp. 337-340, May 2002.
M. Amourah and R.Geiger, “All Digital Transistors High Gain Operational Amplifier Using Positive Feedback Techniques” IEEE International Symposium on Circuits and Systems, pp. I 701-704, Phoenix, May 2002.
A.E. Hashim and R. Geiger “An Amplifier Structure for High-Gain and Fast Settling Applications” ” IEEE International Symposium on Circuits and Systems, pp. II 823-826, Phoenix, May 2002.
Y. Lin and R. Geiger, “Resistor Layout for Enhancing Yield in R-2R DACs” IEEE International Symposium on Circuits and Systems, pp. V 97-100, Phoenix, May 2002.
Y. Cong and R. Geiger, “Formulation of INL and DNL Yield Estimation in Current-Steering D/A Converters”, IEEE International Symposium on Circuits and Systems, pp. III 149-152, Phoenix, May 2002.
K.C. Tiew, J. Cusey and R. Geiger, “A Curvature Compensation Technique for Bandgap Voltage References Using Adaptive Reference Temperature “, IEEE International Symposium on Circuits and Systems, pp. IV 265-268, Phoenix, May 2002.
Y. Tang and R. Geiger, “Bit Error Rate Analysis of the Data Recovery System using Jitter Models”, IEEE International Symposium on Circuits and Systems, pp. III 185-188 Phoenix, May 2002.
Y. Tang and R. Geiger, “Analysis of the nonlinearity in feedback amplifiers”, IEEE International Symposium on Circuits and Systems, pp. II 141-144, Phoenix, May 2002.
Y. Tang and R. Geiger, “A 0.6V Ultra-low voltage Operational Amplifier”, IEEE International Symposium on Circuits and Systems, pp. III 611-614Phoenix, May 2002.
M. Schlarmann, S. Malik and R. Geiger, “Positive Feedback Gain Enhancement Techniques for Amplifier Design”, IEEE International Symposium on Circuits and Systems, pp. II 37-40, Phoenix, May 2002.
L. Jin, K. Parthasarathy, D. Chen, and R. Geiger, “A Blind Identification Approach to Digital Calibration of Analog-to-Digital Converters for Built-In Self-Test”, IEEE International Symposium on Circuits and Systems, pp. II 788-781, Phoenix, May 2002.
K. Parthasarathy, L. Jin, D. Chen, and R. Geiger, “A Modified Histogram Approach for Accurate Self-Characterization of Analog to Digital Converters”, IEEE International Symposium on Circuits and Systems, pp. II 376-379, Phoenix, May 2002.
H. Chen and R.L. Geiger, “Transfer Characterization Of CMOS Ring Voltage Controlled Oscillators”, Proc. IEEE Midwest Symposium on Circuits and Systems, pp. 66-70, Dayton OH, Aug. 2001.
M.E. Schlarmann and R. L. Geiger, “Technique to Eliminate Slow-Settling Components that Appear Due to Dipoles”, Proc. IEEE Midwest Symposium on Circuits and Systems, pp. 74-77, Dayton OH, Aug. 2001.
Y. Lin and R.L. Geiger, “Resistor Layout Techniques for Enhancing Yield in Ratio-Critical Monolithic Applications”, ”, Proc. IEEE Midwest Symposium on Circuits and Systems, pp. 259-262, Dayton OH, Aug. 2001.
K.L. Parthasarathy and R.L. Geiger, “Accurate Self Characterization And Correction Of A/D Converter Performance”, Proc. IEEE Midwest Symposium on Circuits and Systems, pp. 276-279, Dayton OH, Aug. 2001.
J. Yan, K.C. Tiew, and R.L. Geiger, “Open Loop Pole Location Bounds for Partial Positive Feedback Gain Enhancement Operational Amplifiers ”, Proc. IEEE Midwest Symposium on Circuits and Systems, pp. 425-428, Dayton OH, Aug. 2001.
M. Schlarmann, S. Malik and R. Geiger, “A Low Temperature Sensitivity Switched Capacitor Current Reference”, European Conference on Circuit Theory and Design, pp 269-272, Espoo Finland, August 2001.
M. Amourah, and R. L. Geiger, "A High Gain Strategy with Positive-Feedback Gain Enhancement Technique ," Proceedings of 2001 IEEE International Symposium on Circuits and Systems, pp 631-634, Sydney, May 2001.
M. F. Lan and R. L. Geiger, "Modeling of Random Channel Parameter Variations in MOS Transistors," Proceedings of 2001 IEEE International Symposium on Circuits and Systems, pp 85-88, Sydney, May 2001.
M. F. Lan and R. L. Geiger, "MOSGRAD - A Tool for Simulating the Effects of Systematic and Random Channel Parameter Variation," Proceedings of 2001 IEEE International Symposium on Circuits and Systems, pp 89-92, Sydney, May 2001.
M. E. Schlarmann and R. L. Geiger, "Prototype Implementation of a WWW-Based Analog Circuit Design Tool," Proceedings of 2001 IEEE International Symposium on Circuits and Systems, pp 97-100, Sydney, May 2001.
Y. Tang and R. L. Geiger, " A 2.5Gbit/s CMOS PLL for data/clock recovery without frequency divider," Proceedings of 2001 IEEE International Symposium on Circuits and Systems, pp 256-259, Sydney, May 2001.
J. Yan and Randall Geiger, "Fast-Settling CMOS Operational Amplifiers with Negative Conductance Voltage Gain Enhancement", Proceedings of 2001 IEEE International Symposium on Circuits and Systems, pp 228-231, Sydney, May 2001.
M. M. Amourah, and R. L. Geiger, "Gain and Bandwidth Boosting Techniques for High-Speed Operational Amplifiers,"Proceedings of 2001 IEEE International Symposium on Circuits and Systems, pp 232-235, Sydney, May 2001.
H. Chen, F. Whiteside, and R. L. Geiger, "Current Mirror Circuit with Accurate Mirror Gain for Low Transistors," Proceedings of 2001 IEEE International Symposium on Circuits and Systems, pp 536-539, Sydney, May 2001.
Y. Cong and R. L. Geiger, "Performance Association and Discrimination Between Current-Mode and Voltage-Mode Operation of Monolithic Linear Circuits", Proc. Southwest Symposium on Mixed-Signal Design, p131 (title only – text missing in proceedings), Austin, February 2001.
Cong, Y. and Geiger, R. L. , “Current Mirrors with Low Input, Output and Supply Voltage Requirements”, IEEE Midwest Symposium on Circuits and Systems, pp 490-493, Aug. 2000.
Younis, A.A., Amourah, M.M. and Geiger, R.L., “A High Frequency CMOS 4th Order digitally programmable Bandpass Filter”, IEEE Midwest Symposium on Circuits and Systems, pp 212-215, Aug. 2000.
Chen, H. and Geiger, R.L., “Maximizing the Oscillation Frequency of CMOS VCOS”, IEEE Midwest Symposium on Circuits and Systems, pp 1248-1251, Aug. 2000.
Chen, H., Malik, S. and Geiger, R.L., “High Frequency VCO-derived filters” IEEE Midwest Symposium on Circuits and Systems, pp 208-211, Aug. 2000.
Yan, J., and Geiger, R.L., “A Negative Conductance Voltage Gain Enhancement Technique for Low Voltage High Speed CMOS Op Amp Design”, IEEE Midwest Symposium on Circuits and Systems, pp 502-505, Aug. 2000.
Parthasarathy, K. and Geiger, R.L., “Unambiguous characterization and specification of D/A converter performance”, IEEE Midwest Symposium on Circuits and Systems, pp 890-894, Aug. 2000.
Lan, M.F., and Geiger, R.L., “Impact of Model Errors on Predicting Performance of Matching Critical Circuits”, IEEE Midwest Symposium on Circuits and Systems, pp 1324-1328, Aug. 2000.
Malik, S.Q. and Geiger, R.L., “Minimization of Area in Low-Resistance MOS Switches” IEEE Midwest Symposium on Circuits and Systems, pp 1392-1395, Aug. 2000.
Sclarmann, M. and Geiger, R.L., “Relationship Between Amplifier Settling Time and Pole-Zero Placements for Second-Order Systems “, IEEE Midwest Symposium on Circuits and Systems, pp 54-59, Aug. 2000.
Tang, Y. and Geiger, R.L., “A Non-sequential Phase Detector for PLL-based High-Speed Data/Clock Recovery” IEEE Midwest Symposium on Circuits and Systems, pp 428-431, Aug. 2000.
Lan, M.F. and Geiger, R. L., "Simulation of Matching-Critical Circuits with Laterally Distributed Process and Device Parameters", Ph.D. Forum, IEEE Design Automation Conference, June 2000.
Lan, M.F. and Geiger,R.L. "Gradient Sensitivity Reduction in Current Mirrors with Non-Rectangular Layout Structures," IEEE International Symposium on Circuits and Systems, Lusanne, Switzerland, pp. 687-690, May 2000.
Lan, M.F., Tammineedi, A.K., and Geiger, R.L., “A New Current Mirror Layout Technique for Improved Matching Characteristics”, 1999 IEEE Midwest Symposium on Circuits and Systems, pp.1126-1129, August 1999.
Lee, Y. and Geiger, R. L., “Gain Error Correction Scheme for Multiply-By-Two Gain Amplifier in Pipelined ADC”, 1999 IEEE Midwest Symposium on Circuits and Systems, pp. 190-193, August 1999.
Chen, Y., Schlarmann, M., and Geiger, R.L., “An Improved Design Formulation suitable for Optimization of Operational Amplifiers”, 1999 IEEE Midwest Symposium on Circuits and Systems, pp. 72-75, August 1999.
Schlarmann, M. and Geiger, R.L., “Preliminary Discussion of a World-Wide-Web Based Analog Circuit Design Tool and Design Knowledge Repository”, International Workshop on Design of Mixed-Mode Integrated Circuits and Applications, pp. 61-64, Puerto Vallarta, , July 1999.
Chen, Y., Schlarmann, M., and Geiger, R.L., “ Amplifier Design for Fast Settling Performance”, International Workshop on Design of Mixed-Mode Integrated Circuits and Applications, pp. 52-56, Puerto Vallarta, July 1999.
Nagavarapu, S., Yan, J., Lee, E. and Geiger, R.L., “An Asynchronous Delay-Line Based Data Recovery/Retransmission system with Foreground DLL Calibration”, IEEE International Symposium on Circuits and Systems, pp. 354-357, Orlando, June 1999.
Schlarmann, M, Lee, E. and Geiger, R.l., “A New Multipath Amplifier Design Technique for Enhancing Gain and Bandwidth”, IEEE International Symposium on Circuits and Systems, pp. 610-615, Orlando, June 1999.
Wu, L., Chen, H., Nagavarapu, S., Geiger, R.L., Lee, E., and Black, W., “A Monolithic 1.25Gbit/sec CMOS Clock/Data Recovery Circuit for Fibre Channel Transceiver”, IEEE International Symposium on Circuits and Systems, pp. 565-568, Orlando, June 1999.
Chen, H, Lee, E. and Geiger, R.L., “A 2GHz VCO with Process and Temperature Compensation”, IEEE International Symposium on Circuits and Systems, pp. 569-572, Orlando, June 1999.
Chen, Y., Koneru, S., Lee, E., and Geiger, R.L., “Effects of Random Jitter on High-Speed CMOS Oscillators”, IEEE International Symposium on Circuits and Systems, pp. 176-180, Monterey, June 1998.
S. Koneru, Y. Chen, R. Geiger, and E. Lee, “Deterministic Phase Jitter in Multi-Phase CMOS Ring Oscillators Due to Transistor Mismatches”, IEEE International Symposium on Circuits and Systems, Monterey, pp. 213-216, June 1998.
M. Amourah and R. Geiger, “A Modified Costas Loop for Clock Recovery and Frequency Synthesis”, IEEE International Symposium on Circuits and Systems, pp. 171-175, Monterey, June 1998.
M.F. Lan and R. Geiger, “Matching Performance of Current Mirrors with Arbitrary Paremeter Gradients through the Active Devices”, IEEE International Symposium on Circuits and Systems, Monterey, pp. 555-558, June 1998.
R. Geiger, E. Lee, Bill Black, M. Hassoun, and Charles Wright, “Restructureing Electronic Circuits Education Around Integrated Circuit Technology of the Year 2000”, National Information Workforce Convocation, Berkeley, January 1998 (Invited by NSF).
Y. Chen, S. Koneru, E. Lee, and R. Geiger, “Simulation of Random Jitter in Ring Oscillators with SPICE”, IEEE Midwest Symposium on Circuits and Systems, pp. 1154-1157, Davis California, August 1997.
S. Nagavarapu, A. Iyer, and R. Geiger, “A 1.0625 Gbps PECL Line Driver”, IEEE Midwest Symposium on Circuits and Systems, pp. 1158-1160, Davis California, August 1997.
M. Hassoun, W. Black, E. lee, R. Geiger and A. Hurst, Field programmable logic gates using GMR devices, Proc. IEEE Conference on Magnetics, INTERMAG 97, pp. 3307-3309, April 1997.
V.K. Navin, T. Ray, M. Hassoun, W. Black, E. Lee, E. Soenen and R. Geiger, A simulation environment for pipelined analog-to-digital converters, IEEE International Symposium on Circuits and Systems, pp. 1620-1623, Hong Kong, June 1997.
Kim, J. Y. and Geiger, R. L., "A Charge Conserving Macromodel for MOSFETS," 38th IEEE Midwest Symposium on Circuits and Systems, pp. 49-52, Rio de Janeiro, Brazil, August 1995.
Yu, C. G. and Geiger, R. L., "An Accurate and Matching - Free Threshold Voltage Extraction Scheme for MOS Transistors," IEEE International Symposium on Circuits and Systems, London, pp. 115-118, June 1994.
Kim, J. Y. and Geiger, R. L., "MOS Active Attenuators for Analog Integrated Circuits and Their Application to Finite Gain Amplifiers," IEEE International Symposium on Circuits and Systems, pp. 701-704, London, June 1994.
Soenen, E. G. and Geiger, R. L., "A Fully Digital Self-Calibration Method for High Resolution, Pipelined A/D Converters," IEEE Midwest Symposium on Circuits and Systems, pp. 228-231, Detroit, August 1993.
Kim, J. Y. and Geiger, R. L., "Performance Characterization of an Active Attenuator Using Two Cascaded MOSFETs," 36th IEEE Midwest Symposium on Circuits and Systems, Detroit, pp 716-720, 1993.
Spalding, G. R. and Geiger, R. L., "Digital Correction for Improved Spectral Response in Signal Generation Systems," IEEE International Symposium on Circuits and Systems, pp. 132-135, Chicago, IL, May 1993.
Yu, C. G. and Geiger, R. L., "Very Low Voltage Operational Amplifiers Using Floating Gate MOS Transistors," IEEE International Symposium on Circuits and Systems, Vol. 2, pp. 1152-1155, Chicago, IL, May 1993.
Kim, J. Y. and Geiger, R. L., "An Inverting MOS Active Attenuator for Monolithic Applications," Midwest Electrotechnology Conference, pp. 110-113, Ames, IA, April 1993.
Yu, C. G. and Geiger, R. L., "Frequency Response Measurement Algorithms," Second Annual Midwest Electrotechnology Conference, pp. 56-59, Ames, IA, April 1993.
Yu, C. G. and Geiger, R. L., "Precision Offset Compensated OP-Amp with Ping-Pong Control," Government Microcircuit Applications Conference, pp.189-190, December 1992.
Bliss, W. G., Seaberg, C. E., and Geiger, R. L., "A Very Small Sub-Binery Radix DAC for Static Pseudo-Analog High-Precision Memory," 35th Midwest Symposium on Circuits and Systems, pp. 425-428, Washington, D.C., August 1992.
Yu, C. G. and Geiger, R. L., "Analysis of Random Common-Made Rejection Ratio in OP Amps," 35th Midwest Symposium on Circuits and Systems, pp. 949-952, Washington, D.C., August 1992.
Soenen, E. and Geiger, R. L., "The Charge Amplifier, an Alternative for Switched‑Capacitor Stages," GOMAC‑91, Orlando, FL, November 1991.
Loh, Kou‑Hung and Geiger, R. L., "Frequency Response Measurements of High‑Frequency Systems by Least Squares Identification Techniques," IEE, European Conference on Circuit Theory and Design, Copenhagen, Denmark, September 1991.
Olympie, Florence E. and Geiger, Randall L., "Automatic Generation of Simple Parametric Models for Electronic Devices," IEE European Conference on Circuit Theory and Design, The House of DIF, Copenhagen, Denmark, September 2‑6, 1991.
Yu, Chong‑Gun, Bliss, William G., and Randall L. Geiger, "A Tuning Algorithm for Digitally Programmable Continuous Time Filters," IEEE International Symposium on Circuits and Systems, pp. 1436‑1439, Singapore, June 11‑14, 1991.
Loh, Kou‑Hung and Geiger, Randall L., "A CMOS Transconductance‑C Integrator Structure with Wide‑Band Programmability and Phase Lead/Lag Compensations," IEEE International Symposium on Circuits and Systems, pp. 2248‑2251, Singapore, June 11‑14, 1991.
Yu, Chong‑Gun, Bliss, William G., and Randall L. Geiger, "A Frequency Domain Parametric System Identification Algorithm for Continuous‑Time Linear Filters," IEEE International Symposium on Circuits and Systems, pp. 1725‑1728, Singapore, June 11‑14, 1991.
Loh, Kou‑Hung, and Geiger, Randall L., "Dynamic Range Performance of a MOS Active Attenuator," IEEE International Symposium on Circuits and Systems, pp. 1733‑1736, Singapore, June 11‑14, 1991.
Ramírez‑Angulo, J., Wang, R., and Geiger, R. L., "Improvement of Laser Trimmed Film Resistor Stability by Selection of Optimal Trim Paths," IEEE International Symposium on Circuits and Systems, pp. 2188‑2191, Singapore, June 1991.
Hiser, D. and Geiger, R. L., "A Programmable Digitally‑tuned CMOS‑OTA‑C Bandpass Filter Architecture for High‑Accuracy Applications," 34th Midwest Symposium on Circuits and Systems, Monterey, CA, May 14‑17, 1991.
Yu, C‑G., Bliss, W. G., and Geiger, R. L., "Performance of High‑Precision Digital Tuning Algorithm," 34th Midwest Symposium on Circuits and Systems, Monterey, CA, May 14‑17, 1991.
Robinson, M. E., Nevárez‑Lozano, H., Ramírez‑Angulo, J., and Geiger, R. L., "Maximum Value of the Base Resistance of Vertical Bipolar Transistors," IEEE International Symposium on Circuits & Systems, pp. 3182‑3185, New Orleans, LA, May 1990.
Hiser, D. and Geiger, R. L., "Impact on OTA Nonlinearities on the Performance of Continuous‑Time OTA‑C Bandpass Filters," IEEE International Symposium on Circuits & Systems, pp. 1167‑1170, New Orleans, LA, May 1990.
Setty, P., VanPeteghem, P. and Geiger, R. L., "Compensation of Spectral Source Impurities in Dynamic Measurements of Flash Converters," IEEE International Symposium on Circuits & Systems, pp. 2236‑2239, New Orleans, LA, May 1990.
Sweeney, J. and Geiger, R. L., "Very High Precision Analog Trimming Using Floating Gate MOSFETS," ECCTD, pp. 652‑655, London, England, September 1989.
Loh, K. H., Hiser, D., Adams, W. and Geiger, R. L., "A Robust Digitally Programmable and Reconfigurable Monolithic Filter Structure," IEEE International Symposium on Circuits and Systems, Vol. 1, pp. 110‑113, Portland, Oregon, May 1989.
Adams, W., Loh, K. H., Nedungadi, A., and Geiger, R. L., "Design of a Programmable OTA with Multi‑Decade Transconductance Adjustment," IEEE International Symposium on Circuits and Systems, Vol. 1, pp. 663‑666, Portland, Oregon, May 1989.
Geiger, R. L., "Robust Analog Signal Processing‑A Challenge to Simulation and Testing," SRC Workshop on Analog Design Automation, Melbourne, Florida, December 1988 (invited).
Kim, T. G. and Geiger, R. L., "A 10 MHz CMOS Continuous‑Time Programmable Bandpass Filter," GOMAC‑88, pp. 231‑234, Las Vegas, November 1988.
Loh, K. H. and Geiger, R. L., "Dynamic Range Potential of Monolithic Transconductance Amplifier Capacitor Filters," 31st Midwest Symposium on Circuits and Systems, St. Louis, Missouri, August 1988.
Geiger, R. L., Sánchez‑Sinencio, E., Nedungadi, A. P., Hiser, D. L., Adams, W. J. and Peterson, K. D., "A Reconfigurable Biquadratic Building Block for Digitally‑Controlled Continuous‑Time Signal Processing," Government Microcircuit Applications Conference (GOMAC), pp. 157‑160, Orlando, FL, October 1987.
Sánchez‑Sinencio, E., Qin, S. C., Geiger, R. L. and Peterson, K. D., "Monolithic Programmable State‑Variable Biquadratic OTA‑Capacitor (TAC) Filters," Proceedings European Conference on Circuit Theory and Design (ECCTD), pp. 327‑331, Paris, France, September 1987.
Peterson, K. D., Nedungadi, A. P. and Geiger, R. L., "Amplifier Design Considerations for High Frequency Monolithic Filters," Proceedings European Conference on Circuit Theory and Design (ECCTD), pp. 321‑326, Paris, France, September 1987.
Qin, S. C. and Geiger, R. L., "A Linear Monolithic Active Attenuator with Multiple Output Taps," Proceedings 30th Midwest Symposium on Circuits and Systems, pp. 765‑768, Syracuse, August 1987.
Kim, S. W. and Geiger, R. L., "Design of a CMOS Differential Amplifier Using a Source‑Coupled Backgate Pair," Proceedings 30th Midwest Symposium on Circuits and Systems, pp. 929‑932, Syracuse, August 1987.
Geiger, R. L. and Ramírez‑Angulo, J., "Structures and Trimming Strategies for Improving the Practical Resolution of Laser‑Trimmed Film Resistors," Linear Radiation Hardening Workshop, Anaheim, CA, June 1987.
Sánchez‑Sinencio, E., Geiger, R. L. and Nevárez‑Lozano, H., "Generation of Continuous‑Time Two Integrator Loop OTA Filter Structures," IEEE International Symposium on Circuits and Systems, pp. 325‑328, Philadelphia, PA, May 1987.
Geiger, R. L., Sánchez‑Sinencio, E., Nedungadi, Ashok, Hiser, Doug and Kim, Tae Guen, "Digitally Controlled Analog Signal Processing," GOMAC‑86, pp. 267‑270, San Diego, CA, November 1986.
Ramírez‑Angulo, J., Sánchez‑Sinencio, E. and Geiger, R. L., "A Program for the Characterization of RC‑Distributed Elements Based on the Finite Elements Method," Paper 170 Mexicon 86, Mexico City, Mexico, October 1986.
Qin, S. C. and Geiger, R. L., "A CMOS OTA for Voltage‑Controlled Signal Processing Applications," Proceedings 1986 International Conference on Semiconductor and Integrated Circuit Technology, pp. 572‑574, Beijing, China, October 1986.
Reed, R. and Geiger, R. L., "An Operational Transconductance Amplifier with Multiple Inputs and a Wide Linear Range," 1986 Midwest Symposium on Circuits and Systems, pp. 368‑371, Lincoln, NE, August 1986.
Peterson, K. and Geiger, R. L., "A Fully Balanced CMOS OTA for High Frequency Monolithic Filters," 1986 Midwest Symposium on Circuits and Systems, pp. 208‑211, Lincoln, NE, August 1986.
Nedungadi, A. and Geiger, R. L., "A 1 MHz Voltage‑Controlled Continuous‑Time Bandpass/Lowpass Filter Using Linearized CMOS OTA's," 1986 Midwest Symposium on Circuits and Systems, pp. 204‑207, Lincoln, NE, August 1986.
Sánchez‑Sinencio, E., Ramírez‑Angulo, J. and Geiger, R. L., "A Computer‑Aided Design Program for Reduction of Total Capacitance in Cascade SC Filters," 1986 Midwest Symposium on Circuits and Systems, pp. 597‑599, Lincoln, NE, August 1986.
Kim, S. W. and Geiger, R. L., "A Micropower Continuous‑Time CMOS OTA Filter Operating in the Subthreshold Region," 1986 Midwest Symposium on Circuits and Systems, pp. 200‑203, Lincoln, NE, August 1986.
Xuexiang, C. Z., Sánchez‑Sinencio, E., and Geiger, R. L., "A Pole‑Zero Pairing Strategy for Area and Sensitivity Reduction in Cascade SC Filters," Proceedings IEEE International Symposium on Circuits and Systems, pp. 609‑611, San Jose, CA, May 1986.
Ramírez‑Angulo, J., Geiger, R. L., and Sánchez‑Sinencio, E., "A Circuit Analysis Approach to the Performance, Evaluation and Comparison of Laser‑Trimmed Film Resistors," Proceedings IEEE International Symposium on Circuits and Systems, pp. 1201‑1204, San Jose, CA, May 1986.
Ramírez‑Angulo, J., Geiger, R. L., and Sánchez‑Sinencio, E., "FIRE: A Computer Program to Predict the Performance of Laser‑Trimmed Film Resistors," Proceedings 36th Electronics Components Conference, pp. 405‑411, Seattle, WA, May 1986.
Van Horn, M. and Geiger, R. L., "A CMOS OTA for Voltage‑Controlled Analog Signal Processing," Proceedings 28th Midwest Symposium on Circuits and Systems, pp. 596‑599, Louisville, Kentucky, August 1985.
Ramírez‑Angulo, J., Geiger, R. L., and Sánchez‑Sinencio, E. "Component Quantization Effects on Continuous‑Time Filters," IEEE 1985 International Symposium on Circuits and Systems, pp. 1423‑1426, Kyoto, Japan, June 1985.
Peterson, K. and Geiger, R. L., "CMOS OTA Structures with Improved Linearity," Proceedings 27th Midwest Symposium on Circuits and Systems, pp. 63‑66, Morgantown, West Virginia, June 1984.
Rybicki, M. and Geiger, R. L., "A Temperature Stable and Process Compensated MOS Active Filter," Proceedings 1984 IEEE International Symposium on Circuits and Systems, pp. 940‑943, Montreal, Canada, May 1984.
Geiger, R. L., Sánchez‑Sinencio, E. and Silva‑Martinez, J. "Tradeoffs Between Passive Sensitivity, Output Voltage Swing and Total Capacitance in SC Filters," Proceedings 1984 IEEE International Symposium on Circuits and Systems, pp. 1062‑1064, Montreal, Canada, May 1984.
Bass, J. and Geiger, R. L., "Performance Characteristics of Switched Resistor Filters," Sixth European Conference on Circuit Theory and Design, pp. 114‑116, West Germany, September 1983. (Invited Paper)
Fincher, J. and Geiger, R. L., "Monolithic Frequency Referenced Digitally Self‑Tuned Filters," Proceedings 1983 Midwest Symposium on Circuits and Systems, pp. 522‑525, Puebla, Mexico, August 1983.
Sánchez‑Sinencio, E., Silva‑Martinez, J. and Geiger, R. L., "General Second‑Order SC Filters with Reduced GB Effects," 1983 IEEE International Symposium on Circuits and Systems, Newport Beach, May 1983.
Rybicki, M. and Geiger, R. L., "Laser Trimmable Temperature Compensation Technique for Monolithic NMOS Resistors," Proceedings 1983 IEEE International Symposium on Circuits and Systems, pp. 1363‑1365, Newport Beach, May 1983.
Ferrell, J. and Geiger, R. L., "Voltage‑Controlled Filter Design Using Operational Transconductance Amplifiers," Proceedings 1983 IEEE International Symposium on Circuits and Systems, pp. 594‑597, Newport Beach, May 1983.
Geiger, R. L., and Rybicki, M., "A High Frequency Temperature Invariant Active NMOS Active Filter," Proceedings 25th Midwest Symposium on Circuits and Systems, pp. 321‑324, Houghton, MI, August 1982.
Bass, J. and Geiger, R. L., "A Monolithic Switched‑Resistor Integrator Building Block," Proceedings 1982 IEEE International Symposium on Circuits and Systems, pp. 221‑224, Rome, May 1982.
Sánchez‑Sinencio, E., Geiger, R. L., Silva‑Martinez, J., "Minimization of Gain‑Bandwidth Products Effects in Switched‑Capacitor Filters," Proceedings 1982 IEEE International Symposium on Circuits and Systems, pp. 468‑471, Rome, May 1982.
Silva‑Martinez, J., Sánchez‑Sinencio, E., and Geiger, R. L., "Simple Switched‑Capacitor Circuits as Affected by the Op‑Amp Gain‑Bandwidth Product," Fifteenth Annual Asilomar Conference on Circuits, Systems, and Computers, Pacific Grove, CA, November 1981.
Geiger, R. L. and Allen, P. E., "Switched Resistor Filters," Proceedings 24th Midwest Symposium on Circuits and Systems, pp. 87‑91, Albuquerque, NM, June 1981. (Invited)
Pettit, R. and Geiger, R. L., "Electromagnetic Properties of Aspergillus Flavus Invaded Peanut Kernels," Texas Ag. Exp. Station Progress Report 3826, 1981.
Allen, P. E., Strader, N. and Geiger, R. L., "Graduate and Undergraduate Educational Methods for Microelectronics," 4th UGIM Symposium, Mississippi, May 1981.
Geiger, R. L. and Sánchez‑Sinencio, E., "Operational Amplifier Gain‑Bandwidth Product Effects on the Performance of Switches‑Capacitor Networks," Proceedings 1981 IEEE International Symposium on Circuits and Systems, pp. 37‑40, Chicago, IL, April 1981.
Geiger, R. L. and Sánchez‑Sinencio, E., "A Comparison of Switched‑Capacitor Integrators with Respect to the Operational Amplifier Gain‑Bandwidth Product," Proceedings 23rd Midwest Symposium on Circuits and Systems, pp. 444‑448, Toledo, August 1980.
Pettit, R. and Geiger, R. L., "Dielectric Properties of Mold and Mycotoxin Damaged Peanuts," Proceedings American Phytopathological Society Meeting, Phytopathology, Vol. 71, p. 429, Minneapolis, MN, August 1980.
Geiger, R. L., and Bailey, G., "A New Integrator with Reduced Amplifier Dependence for Use in Active RC‑Filter Synthesis," Proceedings 1980 IEEE International Symposium on Circuits and Systems, pp. 87‑90, Houston, TX, April 1980.
Budak, A. and Geiger, R. L., "Design of Active Filters Independent of First and Second Order Operational Amplifier Time Constant Effects," Proceedings 1980 IEEE International Symposium on Circuits and Systems, pp. 849‑852, Houston, TX, April 1980.
Geiger, R. L., "Approximation of Parasitic Roots of Active Transfer Functions," Proceedings 22nd Midwest Symposium on Circuits and Systems, pp. 576‑581, Philadelphia, PA, June 1979.
Budak, A. and Geiger, R. L., "Biquadratic Active Filters with Zero Amplifier Sensitivity," Proceedings 21st Midwest Symposium on Circuits and Systems, pp. 188‑192, Ames, IA, August 1978.
Geiger, R. L., "Zero‑Sensitivity Active Filters Employing Finite Gain Voltage Amplifiers," Proceedings 1978 International Symposium on Circuits and Systems, pp. 1064‑1068, New York, NY, May 1978.