Optimal frequency domain design of two-dimensional digital IIR filters. - Srikanth Pokala; Arnab K. Shaw (ICASSP, 1995)

Optimal spatial-domain design of 2-D IIR filters. - Srikanth Pokala; Arnab K. Shaw (ISCAS, 1995)

Optimal least-squares design of pipelined recursive filters in the time-domain. - Srikanth Pokala; Mohammed Imtiaz; Arnab K. Shaw (ICASSP, 1996)

Toeplitz and Hankel matrix approximation using structured approach. - Arnab K. Shaw; Srikanth Pokala; Ramdas Kumaresan (ICASSP, 1998)