On the smoothing of trellis coded quantization. - Durai Thirupathi; Keith M. Chugg (GLOBECOM, 2001)

A simple construction of low rate convolutional codes with application to low rate turbo-like code design. - Durai Thirupathi; Keith M. Chugg (GLOBECOM, 2002)

Construction of coset-based low rate convolutional codes and their application to rate turbo-like code design. - Durai Thirupathi; Keith M. Chugg (ICC, 2003)