Design of M Channel IIR Causal Stable Perfect Reconstruction Filter Banks using Similarity Transformation

Viswanadha Reddy P *, Anamitra Makur #

* General Electric, Bangalore, India
# Nanyang Technological University, Singapore

Abstract:
In this work, the problem of design of $M$ channel IIR causal
stable perfect reconstruction f\mbox{}ilter banks is addressed,
and design approach based on similarity transformation of the
state transition matrix is presented. The analysis and synthesis
polyphase matrices are constrained to be minimal. The state
transition matrix of the synthesis polyphase is obtained by
similarity transformation of the analysis state transition matrix.
Simulation results are provided.