A simple fast adaptive array based on a null steering beamformer. - Chi Chong Ko; Yong Ching Lim; King N. Ngan (ICASSP, 1986)

Bit-plane Golomb coding for sources with Laplacian distributions. - Rongshan Yu; Chi Chong Ko; Susanto Rahardja; Xiao Lin 001 (ICASSP (4), 2003)

A scalable lossy to lossless audio coder for MPEG-4 lossless audio coding. - Rongshan Yu; Xiao Lin 001; Susanto Rahardja; Chi Chong Ko (ICASSP (3), 2004)