Title
Microstrip Diplexer Based On Common Dual-Band Filter
Abstract
A novel microstrip diplexer with novel coupling structure is proposed in this letter. The proposed diplexer is designed with several stepped-impedance resonators. A dual-mode dual-band filter unit is used in this design to replace the conventional matching network, what is more, the dual-mode dual-band filter unit is resonance with other circuit resonator. The diplexer size can be reduced efficiently in this way. The proposed diplexer is composed by two four-pole chevbyshev filters with six stepped-impedance resonators. Based on the structure, a diplexer with the central frequency of 1.89 GHz and 2.35 GHz for 4G wireless communication application is fabricated and measured. Good agreements between measured results and simulated results verify the proposed structure well.
Year
DOI
Venue
2017
10.1587/elex.14.20170709
IEICE ELECTRONICS EXPRESS
Keywords
Field
DocType
microstrip diplexer, dual-band filter, common resonator
Computer science,Dual band filter,Electronic engineering,Diplexer,Microstrip
Journal
Volume
Issue
ISSN
14
16
1349-2543
Citations 
PageRank 
References 
1
0.48
5
Authors
5
Name
Order
Citations
PageRank
Xuehui Guan123.62
Hui Su229333.30
Fangqi Yang310.48
Pin Wen423.88
m a zhewang51413.17