A constraint projection approach for robust adaptive beamforming. - David D. Feldman; Lloyd J. Griffiths (ICASSP, 1991)

A performance analysis of robust constrained beamforming with random errors. - David D. Feldman; Lloyd J. Griffiths (ICASSP (4), 1993)

A projection approach for robust adaptive beamforming. - David D. Feldman; Lloyd J. Griffiths (IEEE Trans. Signal Process., 1994)

Analysis of signal estimation using uncalibrated arrays. - Anthony J. Weiss; Benjamin Friedlander; David D. Feldman (ICASSP, 1995)

Steering vector estimation in uncalibrated arrays. - Ching-Yih Tseng; David D. Feldman; Lloyd J. Griffiths (IEEE Trans. Signal Process., 1995)