High Bit Rate Digital Subscriber Line Echo Cancellation. - Walter Y. Chen; James L. Dixon; David L. Waring (IEEE J. Sel. Areas Commun., 1991)

Applicability of ADSL to support video dial tone in the copper loop. - Walter Y. Chen; David L. Waring (IEEE Commun. Mag., 1994)

Broadcast Digital Subscriber Lines. - Walter Y. Chen (IEEE J. Sel. Areas Commun., 1995)

A direct equalization method. - Walter Y. Chen (ICASSP, 1997)

TI DSP implementation of a medium speed DSL (MDSL) for multimedia applications. - Song Wu; Xiaolin Lu; Walter Y. Chen (ICASSP, 1998)

The development and standardization of asymmetrical digital subscriber line. - Walter Y. Chen (IEEE Commun. Mag., 1999)