TY - GEN
T1 - Vector filter banks and multirate filter banks with block sampling
AU - Xia, Xiang Gen
AU - Suter, Bruce W.
N1 - Publisher Copyright:
© 1995 IEEE.
PY - 1994
Y1 - 1994
N2 - In this paper, we study general vector filter banks where the input signals and transfer functions in conventional multirate filter banks are replaced by vector signals and transfer matrices, respectively. We show that multirate filter banks with block sampling and linear time invariant transfer functions studied by Khansari and Leon-Garcia are special vector filter banks where the transfer matrices are pseudo-circulant. We then present necessary and sufficient conditions for the alias free property, FIR systems with FIR inverses, paraunitariness for vector filter banks. We also present a necessary and sufficient condition for paraunitary multirate filter banks with block sampling.
AB - In this paper, we study general vector filter banks where the input signals and transfer functions in conventional multirate filter banks are replaced by vector signals and transfer matrices, respectively. We show that multirate filter banks with block sampling and linear time invariant transfer functions studied by Khansari and Leon-Garcia are special vector filter banks where the transfer matrices are pseudo-circulant. We then present necessary and sufficient conditions for the alias free property, FIR systems with FIR inverses, paraunitariness for vector filter banks. We also present a necessary and sufficient condition for paraunitary multirate filter banks with block sampling.
UR - http://www.scopus.com/inward/record.url?scp=85063530576&partnerID=8YFLogxK
U2 - 10.1109/ACSSC.1994.471614
DO - 10.1109/ACSSC.1994.471614
M3 - Conference contribution
AN - SCOPUS:85063530576
T3 - Conference Record - Asilomar Conference on Signals, Systems and Computers
SP - 1020
EP - 1024
BT - Conference Record - 28th Asilomar Conference on Signals, Systems and Computers, ACSSC 1994
PB - IEEE Computer Society
T2 - 28th Asilomar Conference on Signals, Systems and Computers, ACSSC 1994
Y2 - 31 October 1994 through 2 November 1994
ER -