DocumentCode
843792
Title
Design of compact dual-band switchable bandpass filter
Author
Dai, G.L. ; Xia, M.Y.
Author_Institution
Sch. of Electron. Eng. & Comput. Sci., Peking Univ., Beijing
Volume
45
Issue
10
fYear
2009
Firstpage
506
Lastpage
507
Abstract
A compact dual-band switchable bandpass filter is designed using two centrally-loaded open-loop resonators and six pin blocks. The pin diodes are loaded at the zero-voltage points of odd and even modes along the microstrip resonators, such that the two passbands operating at odd and even modes can be individually switched on or off. The isolations for the two passbands are greater than 20 dB.
Keywords
band-pass filters; circuit switching; microstrip resonators; p-i-n diodes; centrally-loaded open-loop resonators; dual-band switchable bandpass filter design; microstrip resonators; pin diodes; zero-voltage points;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2009.0601
Filename
4913368
Link To Document