DocumentCode
1243
Title
60 GHz duplexer design using dual-mode SIW filters with single-sided transmission zeros
Author
Wang, Desong ; Kuo-Sheng Chin ; Wenquan Che ; Chih-Chun Chang ; Wu, Yafen
Author_Institution
Dept. of Commun. Eng., Nanjing Univ. of Sci. & Technol., Nanjing, China
Volume
50
Issue
21
fYear
2014
fDate
October 9 2014
Firstpage
1529
Lastpage
1531
Abstract
A novel topology for designing 60 GHz duplexers is presented. Both the receiver (Rx) and transmitter (Tx) filters of the duplexer, which were constructed using dual-mode substrate-integrated waveguide (SIW) cavities, can exhibit a single-sided transmission zero. The transmission zeros were arranged to achieve high channel isolation and frequency selectivity. The results confirm that the fabricated duplexer can achieve an Rx/Tx isolation higher than 30 dB.
Keywords
millimetre wave filters; poles and zeros; receivers; substrate integrated waveguides; transmitters; waveguide filters; Rx-Tx isolation; channel isolation; dual-mode SIW filter; dual-mode substrate-integrated waveguide cavity; duplexer design; frequency 60 GHz; frequency selectivity; receiver filter; single-sided transmission zero; transmitter filter;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2014.1288
Filename
6926973
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