EXAMINE THE EFFECTS OF ALIASING ON NONSYMMETRICAL FILTERS

Citation
Rg. Kulkarni et al., EXAMINE THE EFFECTS OF ALIASING ON NONSYMMETRICAL FILTERS, Microwaves & RF, 36(8), 1997, pp. 118
Citations number
6
Categorie Soggetti
Engineering, Eletrical & Electronic",Telecommunications
Journal title
ISSN journal
07452993
Volume
36
Issue
8
Year of publication
1997
Database
ISI
SICI code
0745-2993(1997)36:8<118:ETEOAO>2.0.ZU;2-P
Abstract
SHANNON'S sampling theory suggests that frequency aliasing results whe n a signal is reconstructed from the sampled data stream with a sampli ng rate of less than 2f(s) (where f(s) is the maximum frequency of the signal). The effects of aliasing are particularly deleterious for sur face-acoustic-wave (SAW) filters with non-symmetric transfer functions , This is demonstrated by experiments on non-symmetric SAW filters fab ricated on 128 degrees YX lithium-niobate substrates.