DocumentCode
1281644
Title
Compact wide-stopband lowpass filter using stepped impedance hairpin resonator with radial stubs
Author
Wei, X.B. ; Wang, Peng ; Liu, M.Q. ; Shi, Y.
Author_Institution
Res. Inst. of Electron. Sci. & Technol., Univ. of Electron. Sci. & Technol. of China, Chengdu, China
Volume
47
Issue
15
fYear
2011
Firstpage
862
Lastpage
863
Abstract
A compact lowpass filter using a stepped impedance hairpin resonator is presented. To achieve wide stopband rejection, radial stubs were introduced. The new lowpass filter has been analysed, simulated and fabricated. Measured results are in good agreement with the electromagnetic simulation, and the circuit only occupies 0.08λg ×0.08λg.
Keywords
band-stop filters; low-pass filters; resonator filters; resonators; electromagnetic simulation; radial stubs; stepped impedance hairpin resonator; wide-stopband lowpass filter;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2011.1414
Filename
5961140
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