Thinned lattice filter for LPC analysis. - Cheung-Fat Chan; Kwok-Wah Law (ICASSP, 1992)

A novel split residual vector quantization scheme for low bit rate speech coding. - Kwok-Wah Law; Cheung-Fat Chan (ICASSP (1), 1994)

Split-dimension vector quantization of Parcor coefficients for low bit rate speech coding. - Kwok-Wah Law; Cheung-Fat Chan (IEEE Trans. Speech Audio Process., 1994)