Narayanan,N.K. Speech Sample Estimation from composite Zerocrossings and Encoding Via adaptive Switching of Transforms - - Cochin Dept. of Electronics 1990 - vi, 205 p. Guide: C.S. Sridhar ISBN: ISSN: Subjects--Index Terms: Zerocrossings and Encoding Viaadaptive Dewey Class. No.: 621.384.634.9:621.789