DocumentCode
3137106
Title
2 GHz band triple mode dielectric resonator duplexer for digital cellular base station
Author
Hattori, Jun ; Wakamatsu, Hiroki ; Kubo, Hiroyuki ; Ishikawa, Youhei
Author_Institution
Murata Manuf. Co. Ltd., Nagaokakyo, Japan
fYear
2000
fDate
2000
Firstpage
1315
Lastpage
1318
Abstract
This paper describes a novel compact 2 GHz band duplexer using triple mode dielectric resonators for digital cellular base stations, proposing high Q dielectric resonator technique which utilizes TM110-x, TM110-y and TE01δ modes. We have designed and made a 2 GHz band duplexer using triple mode resonators, where the Tx and Rx bandpass filters that have 6 poles and low insertion loss of about 0.7 dB and high attenuation. Outer dimension of the duplexer is 115×115×45 mm3
Keywords
Q-factor; UHF filters; band-pass filters; cellular radio; dielectric resonator filters; dielectric resonators; digital radio; radio equipment; 0.7 dB; 2 GHz; Q-factor; bandpass filter; digital cellular base station; insertion loss; triple-mode dielectric resonator duplexer; wireless mobile communication; Attenuation; Band pass filters; Base stations; Ceramics; Dielectric materials; Insertion loss; Manufacturing; Resonator filters; Shape control; Tellurium;
fLanguage
English
Publisher
ieee
Conference_Titel
Microwave Conference, 2000 Asia-Pacific
Conference_Location
Sydney, NSW
Print_ISBN
0-7803-6435-X
Type
conf
DOI
10.1109/APMC.2000.926076
Filename
926076
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