DocumentCode
1105885
Title
Asymmetric parallel-coupled CPW stages for harmonic suppressed λ/4 bandpass filters
Author
Gao, J. ; Zhu, L.
Author_Institution
Sch. of Electr. & Electron. Eng., Nanyang Technol. Univ., Singapore
Volume
40
Issue
18
fYear
2004
Firstpage
1122
Lastpage
1123
Abstract
A four-pole λ/4 coplanar waveguide (CPW) bandpass filter, terminated with two asymmetric parallel-coupled stages, is proposed. By separately allocating the two unequal transmission zeros, the spurious response at the triplicate passband frequency (3f0) is suppressed. Simulated and measured results confirm the attractive features of this proposed filter, i.e. wide passband and good harmonic suppression.
Keywords
band-pass filters; coplanar waveguides; harmonics suppression; waveguide filters; asymmetric parallel coupled CPW; coplanar waveguide; four pole bandpass filter; harmonic suppression; quarter wavelength CPW bandpass filters; triplicate passband frequency;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20045806
Filename
1335010
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