Affiliation: | (1) International Institute of Information Technology, 700091 Kolkata, India;(2) ACM Unit, Indian Statistical Institute, 700108 Kolkata, India;(3) Department of ECE, Auburn University, 36849 Alabama, AL, U.S.A.;(4) Department of ECE, Rutgers University, 08855 Piscataway, NJ, U.S.A. |