Title :
Direct design of 2-D recursive N-th band digital filters and polyphase filter banks
Author :
Anderson, Martin S. ; Lawson, Stuart S.
Author_Institution :
Warwick Univ., Coventry, UK
fDate :
30 May-2 Jun 1994
Abstract :
This paper presents a direct design method for 2-D recursive N-th band digital filters in terms of phase. The 2-D allpass subfilters are designed to closely approximate 2-D ideal polyphase networks, resulting in better stopband performance
Keywords :
Channel bank filters; Design methodology; Digital filters; Filter bank; Frequency; Image coding; Lattices; Passband; Sampling methods; Signal synthesis;
Conference_Titel :
Circuits and Systems, 1994. ISCAS '94., 1994 IEEE International Symposium on
Conference_Location :
London
Print_ISBN :
0-7803-1915-X
DOI :
10.1109/ISCAS.1994.408942
