A bit-serial floating-point complex multiplier-accumulator for fault-tolerant digital signal processing arrays. - Paul M. Chau; Kay-Cheung Chew; Walter H. Ku (ICASSP, 1987)

Tracking model of an adaptive lattice filter for a linear chirp signal in noise. - Kay-Cheung Chew; James R. Zeidler; Walter H. Ku (ICASSP, 1991)

Tracking model of an adaptive lattice filter for a linear chirp FM signal in noise. - Kay-Cheung Chew; Tarun Soni; James R. Zeidler; Walter H. Ku (IEEE Trans. Signal Process., 1994)