DocumentCode
1444571
Title
Pseudo-elliptic bandpass filter with subharmonic stubs
Author
Malherbe, J.A.G.
Author_Institution
Dept. of Electr., Electron. & Comput. Eng., Univ. of Pretoria, Pretoria, South Africa
Volume
47
Issue
3
fYear
2011
Firstpage
196
Lastpage
198
Abstract
A simple bandpass filter that approximates equal ripples in both the pass band and the stopband is described. The filter comprises two stubs, resonant at one-half and one-quarter of the centre frequency, respectively, and a series overlay capacitor. The filter has a performance comparable to that of a third-order elliptic function filter and has a practical bandwidth of 16-34%.
Keywords
band-pass filters; elliptic filters; equivalent circuits; pseudo-elliptic bandpass filter; series overlay capacitor; subharmonic stubs; third-order elliptic function filter;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2010.2586
Filename
5710067
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