On the design of optimal narrowband linear and minimum phase FIR filters. - Paul P. N. Yang; Moon S. Song; M. J. Narasimha (ICASSP, 1987)

Nonlinear compensation for finite word length effects of an LMS echo canceler algorithm suitable for VLSI implementation. - Moon S. Song; Paul P. N. Yang; Kishan Shenoi (ICASSP, 1988)