Design of low-density parity-check (LDPC) codes for high order constellations. - Hari Sankar; Nagabhushana Sindhushayana; Krishna R. Narayanan (GLOBECOM, 2004)

Memory-efficient sum-product decoding of LDPC codes. - Hari Sankar; Krishna R. Narayanan (IEEE Trans. Commun., 2004)

Design of Near-Optimal Coding Schemes for Adaptive Modulation with Practical Constraints. - Hari Sankar; Krishna R. Narayanan (ICC, 2006)

LDPC code-based bandwidth efficient coding schemes for wireless communications. - Hari Sankar (2009)