Implementation of linear-phase FIR nearly perfect reconstruction cosine-modulated filterbanks utilizing the coefficient symmetry

• Main Authors: Bregovic, Robert, Yu, Ya Jun, Viholainen, Ari, Lim, Yong Ching
• Other Authors: School of Electrical and Electronic Engineering
• Format: Article
• Language: English
• Published: 2010
• Subjects: DRNTU::Engineering::Electrical and electronic engineering
• Online Access: https://hdl.handle.net/10356/91329; http://hdl.handle.net/10220/6222
• Institution: Nanyang Technological University

The analysis and synthesis parts of a cosine-modulated -channel filterbank (FB) contain two sections, a modulation block and a prototype filter implemented in a polyphase structure. Although, in many cases,...