Efficient search and design procedures for robust multi-stage VQ of LPC parameters for 4 kb/s speech coding. - Wilf P. LeBlanc; B. Bhattacharya; Samy A. Mahmoud; Vladimir Cuperman (IEEE Trans. Speech Audio Process., 1993)

Spectral excitation coding of speech at 2.4 kb/s. - Vladimir Cuperman; Peter Lupini; B. Bhattacharya (ICASSP, 1995)

Non-convex emission constrained economic dispatch using a new self-adaptive particle swarm optimization technique. - K. K. Mandal; Sourav Mandal 002; B. Bhattacharya; N. Chakraborty (Appl. Soft Comput., 2015)