DocumentCode
2873816
Title
Improvements of Microstrip Loop Filters
Author
Wang, Chien-Jen ; Chen, Shao-Yi ; Lin, Yen-Chih
Author_Institution
Dept. of Electron. Eng., Nat. Univ. of Tainan, Tainan
fYear
2007
fDate
16-18 April 2007
Firstpage
40
Lastpage
43
Abstract
A miniaturized microstrip open-loop filter with dual-mode and defected ground structure is presented in this paper. The proposed filter has the characteristics of wide stopband, reduced size, and high selectivity. The combination of dual-mode and defected ground structure successfully eliminates the nearest two spurious harmonics. The simulated and experimental results show that the transmission coefficients are -30 and -25 dB at 2nd-and 3rd-harmonic frequencies.
Keywords
microstrip filters; radio access networks; defected ground structure; microstrip loop filters; spurious harmonics; transmission coefficients; Band pass filters; Circuits; Filtering theory; Microstrip filters; Microstrip resonators; Optical ring resonators; Passband; Power harmonic filters; Resonant frequency; Resonator filters;
fLanguage
English
Publisher
ieee
Conference_Titel
Anti-counterfeiting, Security, Identification, 2007 IEEE International Workshop on
Conference_Location
Xiamen, Fujian
Print_ISBN
1-4244-1035-5
Electronic_ISBN
1-4244-1035-5
Type
conf
DOI
10.1109/IWASID.2007.373691
Filename
4244777
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