selected publications
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book
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chapter
- High-Order Delta-Sigma A/D Conversion. 491-499. 1995
- Current-mode signal processing. Ed. Fiez, Terri S.. 248-309. 1994
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conference proceeding
- JetNet: A Proposed Protocol for Reliable Packet Delivery in Low-Power IoT Applications. 48-53. 2016
- A Self-Clocked Blocker-Filtering Technique for SAW-less Wireless Applications. Digest of Papers - IEEE Radio Frequency Integrated Circuits Symposium. 250-253. 2016
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350 mV, 5 GHz Class-D Enhanced Swing Differential and Quadrature VCOs in 65 nm CMOS.
IEEE Journal of Solid State Circuits.
1833-1847.
2014
- A 350 mV, 5 GHz Class-D Enhanced Swing Quadrature VCO in 65 nm CMOS with 198.3 dBc/Hz FoM 2014
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Analysis and design optimization of enhanced swing CMOS LC oscillators based on a phasor based approach.
Analog Integrated Circuits and Signal Processing.
691-703.
2014
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A 3 ppm 1.5 x 0.8 mm2 1.0 μA 32.768 kHz MEMS-Based Oscillator.
IEEE Journal of Solid State Circuits.
291-302.
2014
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A 2.4 GHz Hybrid Polyphase Filter Based BFSK Receiver With High Frequency Offset Tolerance for Wireless Sensor Networks.
IEEE Journal of Solid State Circuits.
1250-1263.
2012
- A 75dB SNDR, 10MHz Conversion Bandwidth Stage-Shared 2-2 MASH Delta Sigma Modulator dissipating 9mW 2011
- A 77dB SNDR, 4MHz MASH Delta Sigma Modulator with a Second-Stage Multi-rate VCO-Based Quantizer 2011
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An Op-Amp Sharing Technique for Continuous-Time Delta Sigma Modulators.
The ... Midwest Symposium on Circuits and Systems conference proceedings : MWSCAS. Midwest Symposium on Circuits and Systems.
592-595.
2010
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A 2.4GHz Wireless Transceiver with 0.95nJ/b Link Energy for Multi-Hop Battery-Free Wireless Sensor Networks.
29-30.
2010
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A 250 mV, 352 μW GPS Receiver RF Front-End in 130 nm CMOS.
IEEE Journal of Solid State Circuits.
938-949.
2010
- A New Zero-Optimization Scheme for Noise-Coupled Delta Sigma ADCs. IEEE International Symposium on Circuits and Systems proceedings. IEEE International Symposium on Circuits and Systems. 2163-2166. 2010
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An Ultralow-Power Receiver for Wireless Sensor Networks.
IEEE Journal of Solid State Circuits.
1759-1769.
2009
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A Novel Low Power Hybrid Loop Filter for Continuous-Time Sigma-Delta Modulators.
IEEE International Symposium on Circuits and Systems proceedings. IEEE International Symposium on Circuits and Systems.
3114-3117.
2009
- A Manipulative Rich Approach to First Year Electrical Engineering Education. Frontiers in Education Conference. 543-548. 2008
- Work in Progress - Improving Self-Efficacy with a Freshman Mentor Program. Frontiers in Education Conference. 848-849. 2008
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A 0.4 nJ/b 900MHz CMOS BFSK Super-Regenerative Receiver.
591-594.
2008
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A 900-MHz Low-Power Transmitter With Fast Frequency Calibration for Wireless Sensor Networks.
595-598.
2008
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Automated extraction of model parameters for noise coupling analysis in silicon substrates.
853-856.
2007
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Simulation and modeling of substrate noise generation from synchronous and asynchronous digital logic circuits.
845-848.
2007
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Comparison and impact of substrate noise generated by clocked and clockless digital circuitry.
105-108.
2006
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Efficient far-field radio frequency power conversion system for passively powered sensor networks.
293-296.
2006
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Prediction and characterization of frequency dependent MOS switch linearity and the design implications.
237-240.
2006
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A Green function-based parasitic extraction method for inhomogeneous substrate layers.
Design Automation Conference.
141-146.
2005
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Extraction of parasitics in inhomogeneous substrates with a new Green function-based method.
IEEE Transactions on Computer - Aided Design of Integrated Circuits and Systems.
1595-1606.
2005
-
Silencer! A tool for substrate noise coupling analysis.
International System on Chip Conference.
105-108.
2004
- A physical and analytical model for substrate noise coupling analysis. 157-160. 2004
- A predictive methodology for accurate substrate parasitic extraction. 149-152. 2004
- An accurate and efficient estimation of switching noise in synchronous digital circuits. 485-488. 2004
- Low power data conversion for sensing applications. 351-360. 2004
- Novel power conditioning circuits for piezoelectric micro power generators. 1541-1546. 2004
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Piezoelectric power generation interface circuits.
489-492.
2003
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Strategies for simulation, measurement and suppression of digital noise in mixed-signal circuits.
361-364.
2003
- An efficient parallel delta-sigma ADC utilizing a shared multi-bit quantizer. 715-718. 2002
- Dynamic element matching in low oversampling delta sigma ADCs. 683-686. 2002
- A low voltage CMOS current source. 110-113. 1997
- Delta-sigma A/D converters: The next generation. 181-184. 1997
- Improved Delta Sigma DAC linearity using data weighted averaging. 13-16. 1995
- PWM and PCM techniques for control of digitally programmable switching power supplies. 1114-1117. 1995
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Low oversampling ratio 14-b 500-kHz Delta Sigma ADC with a self-calibrated multibit DAC.
IEEE Journal of Solid State Circuits.
312-320.
1995
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journal article
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A Highly Linear OTA-Less 1-1 MASH VCO-Based ΔΣ ADC With an Efficient Phase Quantization Noise Extraction Technique.
IEEE Journal of Solid State Circuits.
706-718.
2020
-
Fast start-up analysis of resonator based oscillators using a power generation method.
IET Circuits, Devices and Systems.
357-364.
2016
-
Low-voltage quadrature LC oscillator with fast start-up.
Electronics Letters.
1706-1707.
2014
-
An 80-dB DR, 7.2-MHz Bandwidth Single Opamp Biquad Based CT ΔΣ Modulator Dissipating 13.7-mW.
IEEE Journal of Solid State Circuits.
487-501.
2013
-
A 12.5-bit 4 MHz 13.8 mW MASH ΔΣ Modulator With Multirated VCO- Based ADC.
IEEE Transactions on Circuits and Systems Part 1: Regular Papers.
1604-1613.
2012
-
A 75-dB SNDR, 5-MHz Bandwidth Stage-Shared 2-2 MASH ΔΣ Modulator Dissipating 16 mW Power.
IEEE Transactions on Circuits and Systems Part 1: Regular Papers.
1614-1625.
2012
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Experimental Characterization and Analysis of an Asynchronous Approach for Reduction of Substrate Noise in Digital Circuitry.
IEEE Transactions on Very Large Scale Integration Systems.
344-356.
2012
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A 475 mV, 4.9 GHz Enhanced Swing Differential Colpitts VCO With Phase Noise of-136 dBc/Hz at a 3 MHz Offset Frequency.
IEEE Journal of Solid State Circuits.
1782-1795.
2011
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Frequency-Dependent Sampling Linearity.
IEEE Transactions on Circuits and Systems Part 1: Regular Papers.
740-753.
2009
-
A 14 bit continuous-time delta-sigma A/D modulator with 2.5 MHz signal bandwidth.
IEEE Journal of Solid State Circuits.
1873-1883.
2007
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Schematic-driven substrate noise coupling analysis in mixed-signal IC designs.
IEEE Transactions on Circuits and Systems Part 1: Regular Papers.
2578-2587.
2006
-
Piezoelectric micro-power generation interface circuits.
IEEE Journal of Solid State Circuits.
1411-1420.
2006
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A comparison of substrate noise coupling in lightly and heavily doped CMOS processes for 2.4-GHz LNAs.
IEEE Journal of Solid State Circuits.
574-587.
2006
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Modeling of substrate noise coupling for nMOS transistors in heavily doped substrates.
IEEE Transactions on Electron Devices.
1880-1886.
2005
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Accurate prediction of substrate parasitics in heavily doped CMOS processes using a calibrated boundary element solver.
IEEE Transactions on Very Large Scale Integration Systems.
843-851.
2005
-
An error control method for application of the discrete cosine transform to extraction of substrate parasitics in ICs.
IEEE Transactions on Computer - Aided Design of Integrated Circuits and Systems.
932-938.
2005
-
Accurate and efficient simulation of synchronous digital switching noise in systems on a chip.
IEEE Transactions on Very Large Scale Integration Systems.
330-338.
2005
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Simulation and measurement of supply and substrate noise in mixed-signal ICs.
IEEE Journal of Solid State Circuits.
382-391.
2005
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Process-insensitive low-power design of switched-capacitor integrators.
IEEE Transactions on Circuits and Systems Part 1: Regular Papers.
1940-1952.
2004
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A noise-shaped switching power supply using a delta-sigma modulator.
IEEE Transactions on Circuits and Systems Part 1: Regular Papers.
1051-1061.
2004
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A comparative analysis of parallel delta-sigma ADC architectures.
IEEE Transactions on Circuits and Systems Part 1: Regular Papers.
450-458.
2004
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A 14-bit ΔΣ ADC with 8x OSR and 4-MHz conversion bandwidth in a 0.18-μm CMOS process.
IEEE Journal of Solid State Circuits.
63-74.
2004
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Enhancing the freshman and sophomore ECE student experience using a platform for learning (TM).
IEEE Transactions on Education.
434-443.
2003
-
Using an integrated platform for Learning™ to reinvent engineering education.
IEEE Transactions on Education.
409-419.
2003
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Nonlinear finite element analysis of a thin piezoelectric laminate for micro power generation.
IEEE Journal of Microelectromechanical Systems.
649-655.
2003
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A time-interleaved parallel Delta Sigma A/D converter.
IEEE Transactions on Circuits and Systems, Part 2: Express Briefs.
118-129.
2003
-
Calibration of parallel ΔΣ ADCs.
IEEE Transactions on Circuits and Systems, Part 2: Express Briefs.
390-399.
2002
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A CMOS transconductor with 80-dB SFDR up to 10 MHz.
IEEE Journal of Solid State Circuits.
365-370.
2002
-
A 14-bit current-mode Sigma Delta DAC based upon rotated data weighted averaging.
IEEE Journal of Solid State Circuits.
1074-1084.
2000
-
Time-referenced single-path multi-bit Delta Sigma ADC using a VCO-based quantizer.
IEEE Transactions on Circuits and Systems, Part 2: Express Briefs.
596-602.
2000
-
A scalable substrate noise coupling model for design of mixed-signal IC's.
IEEE Journal of Solid State Circuits.
895-904.
2000
-
Effect of switch resistance on the SC integrator settling time.
IEEE Transactions on Circuits and Systems, Part 2: Express Briefs.
810-816.
1999
-
Automated hierarchical CMOS analog circuit stack generation with intramodule connectivity and matching considerations.
IEEE Journal of Solid State Circuits.
304-317.
1999
- Special issue on the 1997 Custom Integrated Circuits Conference. IEEE Journal of Solid State Circuits. 311-313. 1998
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A Nyquist-rate delta-sigma A/D converter.
IEEE Journal of Solid State Circuits.
45-52.
1998
- Special issue on the 1996 Custom Integrated Circuits Conference. IEEE Journal of Solid State Circuits. 299-301. 1997
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Linearity enhancement of multibit Delta Sigma and D/A converters using data weighted averaging.
IEEE Transactions on Circuits and Systems, Part 2: Express Briefs.
753-762.
1995
-
ACCURATE SI FILTERS USING RGC INTEGRATORS.
IEEE Journal of Solid State Circuits.
1388-1395.
1994
-
DESIGN OF A NEW SQUARING FUNCTION FOR THE VITERBI ALGORITHM.
IEEE Journal of Solid State Circuits.
1102-1107.
1994
-
STABILITY ANALYSIS OF HIGH-ORDER DELTA-SIGMA MODULATION FOR ADCS.
IEEE Transactions on Circuits and Systems, Part 2: Express Briefs.
59-62.
1994
-
FULLY BALANCED CMOS CURRENT-MODE CIRCUITS.
IEEE Journal of Solid State Circuits.
569-575.
1993
-
SWITCHED-CURRENT CIRCUIT-DESIGN ISSUES.
IEEE Journal of Solid State Circuits.
192-202.
1991
-
CMOS SWITCHED-CURRENT LADDER FILTERS.
IEEE Journal of Solid State Circuits.
1360-1367.
1990
-
A FAMILY OF HIGH-SWING CMOS OPERATIONAL-AMPLIFIERS.
IEEE Journal of Solid State Circuits.
1683-1687.
1989
-
A Highly Linear OTA-Less 1-1 MASH VCO-Based ΔΣ ADC With an Efficient Phase Quantization Noise Extraction Technique.
IEEE Journal of Solid State Circuits.
706-718.
2020