HARP: An Open Architecture for Parallel Matrix and Signal Processing. - Eric M. Dowling; Zuqiang Fu; Ron S. Drafz (IEEE Trans. Parallel Distributed Syst., 1993)

Conjugate gradient eigenstructure tracking for adaptive spectral estimation. - Zuqiang Fu; Eric M. Dowling (IEEE Trans. Signal Process., 1995)

Systolic MIMD architectures for 4-level spherical subspace tracking. - Zuqiang Fu; Eric M. Dowling; Ronald D. DeGroat (J. Syst. Archit., 1996)

Conjugate gradient projection subspace tracking. - Zuqiang Fu; Eric M. Dowling (IEEE Trans. Signal Process., 1997)