Improved time delay estimation in the presence of interference. - Wolfgang K. Fischer; Lawrence C. Ng (ICASSP, 1983)

Comparison of error detectors for time delay tracking. - Harold F. Jarvis Jr.; Lawrence C. Ng (ICASSP, 1983)

Multisensor multitarget time delay vector estimation. - Lawrence C. Ng; Yaakov Bar-Shalom (IEEE Trans. Acoust. Speech Signal Process., 1986)

Micropower electro-magnetic sensors for speech characterization, recognition, verification, and other applications. - John F. Holzrichter; Gregory C. Burnett; Todd J. Gable; Lawrence C. Ng (ICSLP, 1998)

Denoising of human speech using combined acoustic and EM sensor signal processing. - Lawrence C. Ng; Gregory C. Burnett; John F. Holzrichter; Todd J. Gable (ICASSP, 2000)