Pitch synchronous multi-band (PSMB) speech coding. - Haiyun Yang; Soo-Ngee Koh; Pratab Sivaprakasapillai (ICASSP, 1995)

A modified generalised Lloyd algorithm for VQ codebook design. - Chang-Qian Chen; Soo-Ngee Koh; Pratab Sivaprakasapillai (ICASSP, 1996)

Pitch synchronous multi-band (PSMB) coding of speech signals. - Haiyun Yang; Soo-Ngee Koh; Pratab Sivaprakasapillai; Costas Xydeas (Speech Commun., 1996)

A novel scheme for optimising partitioned VQ using a modified resolution measure. - Chang-Qian Chen; Soo-Ngee Koh; Pratab Sivaprakasapillai (Signal Process., 1997)