DocumentCode
542377
Title
Theory and lattice factorization of oversampled linear-phase perfect reconstruction filter banks
Author
Gan, Lu ; Ma, Kai-Kuang
Author_Institution
School of Electrical and Electronic Engineering, Block S2, Nanyang Technological University, Singapore 639798
Volume
2
fYear
2002
fDate
13-17 May 2002
Abstract
This paper presents the theory and structure of a large family of oversampled linear-phase perfect reconstruction filter banks (OLPPRFBs). For such filter banks, we first derive the necessary existence conditions on the number of symmetric filters and antisymmetric filters. We then develop lattice factorizations of these OLPPRFBs, followed by two design examples to confirm the validity of the theory.
Keywords
Educational institutions; Filter banks; Filtering theory; Image reconstruction; Nickel;
fLanguage
English
Publisher
ieee
Conference_Titel
Acoustics, Speech, and Signal Processing (ICASSP), 2002 IEEE International Conference on
Conference_Location
Orlando, FL, USA
ISSN
1520-6149
Print_ISBN
0-7803-7402-9
Type
conf
DOI
10.1109/ICASSP.2002.5744006
Filename
5744006
Link To Document