Alan N. Willson Jr.

101 papers A* 2A 1C 22Misc 8Journal 36Unranked 32
YearRankTypeTitle / Venue / Authors
2019 J jnl
Optimally Factored IFIR Filters.
Circuits Syst. Signal Process.
Alireza Mehrnia, Alan N. Willson Jr.
2016 J jnl
Efficient Halfband FIR Filter Structures for RF and IF Data Converters.
IEEE Trans. Circuits Syst. II Express Briefs
Alireza Mehrnia, Ming Dai, Alan N. Willson Jr.
2016 J jnl
FIR Filter Design via Extended Optimal Factoring.
IEEE Trans. Signal Process.
Alireza Mehrnia, Alan N. Willson Jr.
2015 J jnl
Further Desensitized FIR Halfband Filters.
IEEE Trans. Circuits Syst. I Regul. Pap.
Alireza Mehrnia, Alan N. Willson Jr.
2015 J jnl
Optimal Factoring of FIR Filters.
IEEE Trans. Signal Process.
Alireza Mehrnia, Alan N. Willson Jr.
2014 C conf
A 1-GHz direct digital frequency synthesizer in an FPGA.
ISCAS
Matt Bergeron, Alan N. Willson Jr.
2013 J jnl
A 2.8-3.2-GHz Fractional- N Digital PLL With ADC-Assisted TDC and Inductively Coupled Fine-Tuning DCO.
IEEE J. Solid State Circuits
Chih-Wei Yao, Alan N. Willson Jr.
2012 C conf
A 275 MHz quadrature modulator in 0.18-µm CMOS.
ISCAS
Shilpa Agarwal, Tzu-Chieh Kuo, Alan N. Willson Jr.
2012 J jnl
The Design of Hybrid Symmetric-FIR/Analog Pulse-Shaping Filters.
IEEE Trans. Signal Process.
Chia-Yu Yao, Alan N. Willson Jr.
2011 — conf
A direct digital frequency synthesizer with minimized tuning latency of 12ns.
ISSCC
Alan N. Willson Jr., Mukund Ojha, Shilpa Agarwal, Thriven Lai, Tzu-Chieh Kuo
2010 C conf
A 1.2 Gb/s recursive polyphase cascaded integrator-comb prefilter for high speed digital decimation filters in 0.18-μm CMOS.
ISCAS
Xiong Liu, Alan N. Willson Jr.
2010 — conf
A 70dB SNDR 10-MHz BW hybrid delta-sigma/pipeline ADC in 0.18-µm CMOS.
SoCC
Xiong Liu, Alan N. Willson Jr.
2010 — conf
A low-supply PLL with Enhanced Cascode Compensation and a low-supply-sensitivity CCO.
CICC
Xiong Liu, Alan N. Willson Jr.
2010 J jnl
Desensitized Half-Band Filters.
IEEE Trans. Circuits Syst. I Regul. Pap.
Alan N. Willson Jr.
2009 J jnl
A Programmable 25-MHz to 6-GHz K
IEEE Trans. Circuits Syst. I Regul. Pap.
Jae Y. Kim, Chih-Wei Yao, Alan N. Willson Jr.
2009 C conf
Frequency Synthesis with Arbitrary Input Clock Rate and Rational K/L Multiplier Ratio.
ISCAS
Chih-Wei Yao, Alan N. Willson Jr.
2008 — conf
A flexible decoder IC for WiMAX QC-LDPC codes.
CICC
Tzu-Chieh Kuo, Alan N. Willson Jr.
2008 — conf
A high-speed and high-accuracy interpolator for digital modems.
ICECS
Nicola Petra, Alan N. Willson Jr.
2008 C conf
A programmable 25 MHz to 6 GHz rational-K/L frequency synthesizer with digital Kvco compensation.
ISCAS
Jae Y. Kim, Chih-Wei Yao, Alan N. Willson Jr.
2008 C conf
Enhanced delta-based layered decoding of WiMAX QC-LDPC codes.
ISCAS
Tzu-Chieh Kuo, Alan N. Willson Jr.
2008 C conf
The design of asymmetrical square-root pulse-shaping filters with wide eye-openings.
ISCAS
Chia-Yu Yao, Alan N. Willson Jr.
2007 C conf
An Energy-efficient Reconfigurable Viterbi Decoder on a Programmable Multiprocessor.
ISCAS
Guichang Zhong, Alan N. Willson Jr.
2007 C conf
Low-latency Memory-efficient 150-Mbps Turbo FEC Encoder and Decoder.
ISCAS
Tzu-Chieh Kuo, Alan N. Willson Jr.
2007 C conf
The Design of Symmetric Square-Root Pulse-Shaping Filters for Transmitters and Receivers.
ISCAS
Chia-Yu Yao, Alan N. Willson Jr.
2006 — conf
A phase-noise reduction technique for quadrature LC-VCO with phase-to-amplitude noise conversion.
ISSCC
Chih-Wei Yao, Alan N. Willson Jr.
2006 J jnl
A power-scalable reconfigurable FFT/IFFT IC based on a multi-processor ring.
IEEE J. Solid State Circuits
Guichang Zhong, Fan Xu, Alan N. Willson Jr.
2006 J jnl
A two-stage angle-rotation architecture and its error analysis for efficient digital mixer implementation.
IEEE Trans. Circuits Syst. I Regul. Pap.
Dengwei Fu, Alan N. Willson Jr.
2006 C conf
Energy circulation quadrature LC-VCO.
ISCAS
Chih-Wei Yao, Alan N. Willson Jr.
2005 J jnl
Analysis and VLSI Realization of a Blind Beamforming Algorithm.
J. VLSI Signal Process.
Fan Xu, Guichang Zhong, Alan N. Willson Jr.
2005 — conf
Efficient VLSI implementation of N/N integer division.
ISCAS (1)
Kei-Yong Khoo, Alan N. Willson Jr.
2005 J jnl
Trigonometric polynomial interpolation for timing recovery.
IEEE Trans. Circuits Syst. I Regul. Pap.
Dengwei Fu, Alan N. Willson Jr.
2004 — conf
A 625 MHz to 10 GHz clock multiplier for re-transmitting 10 Gb/s serial data.
CICC
Chih-Wei Yao, Hiep T. Pham, Alan N. Willson Jr.
2004 — conf
A new interpolated symbol timing recovery method.
ISCAS (2)
Xiong Liu, Alan N. Willson Jr.
2004 — conf
An energy-efficient reconfigurable FFT/IFFT processor based on a multi-processor ring.
EUSIPCO
Guichang Zhong, Fan Xu, Alan N. Willson Jr.
2004 — conf
An energy-efficient reconfigurable angle-rotator architecture.
ISCAS (3)
Guichang Zhong, Fan Xu, Dengwei Fu, Alan N. Willson Jr.
2004 J jnl
Efficient hardware architectures for eigenvector and signal subspace estimation.
IEEE Trans. Circuits Syst. I Regul. Pap.
Fan Xu, Alan N. Willson Jr.
2004 J jnl
In Memoriam.
IEEE Trans. Circuits Syst. I Regul. Pap.
Alan N. Willson Jr., Gabor C. Temes, Asad A. Abidi
2004 — conf
On optimal IFIR filter design.
ISCAS (3)
Alireza Mehrnia, Alan N. Willson Jr.
2003 J jnl
A 300-MHz quadrature direct digital synthesizer/mixer in 0.25-μm CMOS.
IEEE J. Solid State Circuits
Arthur Torosyan, Dengwei Fu, Alan N. Willson Jr.
2003 J jnl
A 400-MHz processor for the conversion of rectangular to polar coordinates in 0.25-μm CMOS.
IEEE J. Solid State Circuits
David D. Hwang, Dengwei Fu, Alan N. Willson Jr.
2003 — conf
A 415 MHz direct digital quadrature modulator in 0.25-μm CMOS.
CICC
Yanlin Wu, Dengwei Fu, Alan N. Willson Jr.
2003 J jnl
Optimal joint module-selection and retiming with carry-save representation.
IEEE Trans. Comput. Aided Des. Integr. Circuits Syst.
Zhan Yu, Kei-Yong Khoo, Alan N. Willson Jr.
2002 — conf
A low power adaptive filter using dynamic reduced 2's-complement representation.
CICC
Zhan Yu, Meng-Lin Yu, Kamran Azadet, Alan N. Willson Jr.
2002 — conf
A ring-processor based blind beamformer design for use in wireless sensor networks.
ISCAS (4)
Fan Xu, Guichang Zhong, D. D. Richard III, Alan N. Willson Jr.
2002 — conf
The use of reduced two's-complement representation in low-power DSP design.
ISCAS (1)
Zhan Yu, Meng-Lin Yu, Kamran Azadet, Alan N. Willson Jr.
2001 — conf
Design of optimal hybrid form FIR filter.
ISCAS (2)
Kei-Yong Khoo, Zhan Yu, Alan N. Willson Jr.
2001 — conf
Local stability analysis and hardware realization of an eigenvector tracking algorithm.
ISCAS (2)
Fan Xu, Alan N. Willson Jr.
2001 Misc conf
Local stability analysis and systolic implementation of a subspace tracking algorithm.
ICASSP
Fan Xu, Alan N. Willson Jr.
2001 — conf
Multirate digital squarer architectures.
ICECS
Fengqi Yu, Alan N. Willson Jr.
2001 A* conf
Signal Representation Guided Synthesis Using Carry-Save Adders For Synchronous Data-path Circuits.
DAC
Zhan Yu, Meng-Lin Yu, Alan N. Willson Jr.
2000 C conf
A fast synchronizer for burst modems with simultaneous symbol timing and carrier phase estimations.
ISCAS
Dengwei Fu, Alan N. Willson Jr.
2000 J jnl
Analysis of conjugate gradient algorithms for adaptive filtering.
IEEE Trans. Signal Process.
Pi Sheng Chang, Alan N. Willson Jr.
2000 — conf
Efficient implementation of FIR filters using bit-level optimized carry-save additions.
EUSIPCO
Kei-Yong Khoo, Zhan Yu, Alan N. Willson Jr.
2000 — conf
Joint module selection and retiming with carry-save representation.
EUSIPCO
Zhan Yu, Kei-Yong Khoo, Alan N. Willson Jr.
2000 J jnl
Motion-vector optimization of control grid interpolation and overlapped block motion compensation using iterated dynamic programming.
IEEE Trans. Image Process.
Michael C. Chen, Alan N. Willson Jr.
2000 A* conf
The use of carry-save representation in joint module selection and retiming.
DAC
Zhan Yu, Kei-Yong Khoo, Alan N. Willson Jr.
1999 J jnl
A 100-MHz, 16-b, direct digital frequency synthesizer with a 100-dBc spurious-free dynamic range.
IEEE J. Solid State Circuits
Avanindra Madisetti, Alan Y. Kwentus, Alan N. Willson Jr.
1999 — conf
A CMOS pipelined carry-save array using true single-phase single-transistor-latch clocking.
ISCAS (1)
Kei-Yong Khoo, Chao-Liang Chen, Alan N. Willson Jr.
1999 Misc conf
A variable-rate filtering system for digital communications.
ICASSP
Larry A. Wasserman, Alan N. Willson Jr.
1999 A conf
Bit-level arithmetic optimization for carry-save additions.
ICCAD
Kei-Yong Khoo, Zhan Yu, Alan N. Willson Jr.
1999 — conf
Design of an improved interpolation filter using a trigonometric polynomial.
ISCAS (4)
Dengwei Fu, Alan N. Willson Jr.
1999 — conf
Hardware efficient architectures for coupled-form IIR filters.
ISCAS (3)
Fengqi Yu, Alan N. Willson Jr.
1999 — conf
Improved-Booth encoding for low-power multipliers.
ISCAS (1)
Kei-Yong Khoo, Zhan Yu, Alan N. Willson Jr.
1998 — conf
A design method for half-band filters.
EUSIPCO
Alan N. Willson Jr., Henry John Orchard
1998 J jnl
A new approach to the design of critically sampled M-channel uniform-band perfect-reconstruction linear-phase FIR filter banks.
IEEE Trans. Signal Process.
Parviz Saghizadeh, Alan N. Willson Jr.
1998 J jnl
Low-power Viterbi decoder for CDMA mobile terminals.
IEEE J. Solid State Circuits
Inyup Kang, Alan N. Willson Jr.
1998 J jnl
Rate-distortion optimal motion estimation algorithms for motion-compensated transform video coding.
IEEE Trans. Circuits Syst. Video Technol.
Michael C. Chen, Alan N. Willson Jr.
1997 — conf
A Spatial and Temporal Motion Vector Coding Algorithm for Low-Bit-Rate Video Coding.
ICIP (2)
Michael C. Chen, Alan N. Willson Jr.
1997 Misc conf
A flexible hardware-oriented fast algorithm for motion estimation.
ICASSP
Fengqi Yu, Alan N. Willson Jr.
1997 Misc conf
A pipelined/interleaved IIR digital filter architecture.
ICASSP
Zhongnong Jiang, Alan N. Willson Jr.
1997 J jnl
Application of filter sharpening to cascaded integrator-comb decimation filters.
IEEE Trans. Signal Process.
Alan Y. Kwentus, Zhongnong Jiang, Alan N. Willson Jr.
1997 Misc conf
Conjugate gradient method for adaptive direction-of-arrival estimation of coherent signals.
ICASSP
Pi Sheng Chang, Alan N. Willson Jr.
1996 J jnl
A programmable FIR digital filter using CSD coefficients.
IEEE J. Solid State Circuits
Kei-Yong Khoo, Alan Y. Kwentus, Alan N. Willson Jr.
1996 Misc conf
Adaptive spectral estimation using the conjugate gradient algorithm.
ICASSP
Pi Sheng Chang, Alan N. Willson Jr.
1996 C conf
Cycle-Based Timing Simulations Using Event-Stream.
ICCD
Kei-Yong Khoo, Alan N. Willson Jr.
1996 — conf
Design and optimization of a differentially coded variable block size motion compensation system.
ICIP (3)
Michael C. Chen, Alan N. Willson Jr.
1996 — conf
Motion vector optimization of control grid interpolation and overlapped block motion compensation using iterative dynamic programming.
EUSIPCO
Michael C. Chen, Alan N. Willson Jr.
1996 Misc conf
Rate-distortion optimal motion estimation algorithm for video coding.
ICASSP
Michael C. Chen, Alan N. Willson Jr.
1995 J jnl
A 100 MHz 2-D 8×8 DCT/IDCT processor for HDTV applications.
IEEE Trans. Circuits Syst. Video Technol.
Avanindra Madisetti, Alan N. Willson Jr.
1995 C conf
A High Accuracy Predictive Logarithmic Motion Estimation Algorithm for Video Coding.
ISCAS
Michael C. Chen, Alan N. Willson Jr.
1995 Misc conf
A generic approach to the design of M-channel uniform-band perfect-reconstruction linear-phase FIR filter banks.
ICASSP
Parviz Saghizadeh, Alan N. Willson Jr.
1995 C conf
An Improved Polynomial-Time Algorithm for Designing Digital Filters with Power-of-Two Coefficients.
ISCAS
Chao-Liang Chen, Kei-Yong Khoo, Alan N. Willson Jr.
1995 J jnl
An algorithm for identifying unstable operating points using SPICE.
IEEE Trans. Comput. Aided Des. Integr. Circuits Syst.
Michael M. Green, Alan N. Willson Jr.
1995 C conf
Automated Programming of a Ring-Structured Multiprocessor Digital Filter IC.
ISCAS
Michael J. Werter, Alan N. Willson Jr.
1995 — conf
Charge recovery on a databus.
ISLPD
Kei-Yong Khoo, Alan N. Willson Jr.
1995 J jnl
Design and implementation of efficient pipelined IIR digital filters.
IEEE Trans. Signal Process.
Zhongnong Jiang, Alan N. Willson Jr.
1995 — conf
Single-transistor transparent-latch clocking.
ARVLSI
Kei-Yong Khoo, Alan N. Willson Jr.
1994 C conf
A New Approach to the Design of Three-Channel Perfect-Reconstruction Linear-Phase FIR Filter Banks.
ISCAS
Parviz Saghizadeh, Alan N. Willson Jr.
1994 J jnl
An architecture for high-performance/small-area multipliers for use in digital filtering applications.
IEEE J. Solid State Circuits
Alan Y. Kwentus, Hing-Tsun Hung, Alan N. Willson Jr.
1994 — conf
An improvement to the Powell and Chau linear phase IIR filters.
ICASSP (3)
Alan N. Willson Jr., Henry John Orchard
1994 J jnl
An improvement to the Powell and Chau linear phase IIR filters.
IEEE Trans. Signal Process.
Alan N. Willson Jr., Henry John Orchard
1994 C conf
High-Performance IIR QMF Banks for Speech Subband Coding.
ISCAS
Zhongnong Jiang, Abeer A. Alwan, Alan N. Willson Jr.
1994 C conf
Low Power CMOS Clock Buffer.
ISCAS
Kei-Yong Khoo, Alan N. Willson Jr.
1993 C conf
An efficient 175 MHz programmable FIR digital filter.
ISCAS
Kei-Yong Khoo, Alan Y. Kwentus, Alan N. Willson Jr.
1993 C conf
On the relationship between negatve differential resistance and stability for nonlinear one-ports.
ISCAS
Michael M. Green, Alan N. Willson Jr.
1992 J jnl
A programmable digital filter IC employing multiple processors on a single chip.
IEEE Trans. Circuits Syst. Video Technol.
Alan Y. Kwentus, Michael J. Werter, Alan N. Willson Jr.
1992 J jnl
Lagrange multiplier approaches to the design of two-channel perfect-reconstruction linear-phase FIR filter banks.
IEEE Trans. Signal Process.
Bor-Rong Horng, Alan N. Willson Jr.
1991 J jnl
A theorem providing bounds on digital filter scaling factors.
IEEE Trans. Signal Process.
R. H. Brackert, Henry John Orchard, Alan N. Willson Jr.
1991 J jnl
The design of low-complexity in linear-phase FIR filter banks using powers-of-two coefficients with an application to subband image coding.
IEEE Trans. Circuits Syst. Video Technol.
Bor-Rong Horng, Henry Samueli, Alan N. Willson Jr.
1989 C conf
Design of an on-line multiply-add module for recursive digital filters.
IEEE Symposium on Computer Arithmetic
Ralph Hans Brackert Jr., Milos D. Ercegovac, Alan N. Willson Jr.
1970 J jnl
New theorems on the equations of nonlinear DC transistor networks.
Bell Syst. Tech. J.
Alan N. Willson Jr.