Harmonic suppression in microstrip dual-mode ring-resonator bandpass filters
作者： U. Karacaoglu , D. Sanchez-Hernandez , I.D. Robertson , M. Guglielmi
DOI: 10.1109/MWSYM.1996.512252
关键词:
摘要: This paper introduces two new topologies for rejecting the harmonics in microstrip ring resonator filters. First one uses 50 /spl Omega/ spur line filter structures placed at input and output of to suppress first harmonic. Second topology incorporates low-pass into elimination harmonics.
upct.es
sci-hub.se 参考文章(6)
I. Wolff, Microstrip bandpass filter using degenerate modes of a microstrip ring resonator Electronics Letters. ,vol. 8, pp. 302- 303 ,(1972) , 10.1049/EL:19720223
U. Karacaoglu, I. D. Robertson, M. Guglielmi, An Improved Dual-Mode Microstrip Ring Resonator Filter with Simple Geometry european microwave conference. ,vol. 1, pp. 472- 477 ,(1994) , 10.1109/EUMA.1994.337254
M. Guglielmi, G. Gatti, Experimental Investigation of Dual-Mode Microstrip Ring Resonators european microwave conference. ,vol. 1, pp. 901- 906 ,(1990) , 10.1109/EUMA.1990.336157
Y.S. Wu, F.J. Rosenbaum, Mode Chart for Microstrip Ring Resonators (Short Papers) IEEE Transactions on Microwave Theory and Techniques. ,vol. 21, pp. 487- 489 ,(1973) , 10.1109/TMTT.1973.1128039
R.N. Bates, Design of microstrip spur-line band-stop filters Iee Journal on Microwaves, Optics and Acoustics. ,vol. 1, pp. 209- 214 ,(1977) , 10.1049/IJ-MOA.1977.0029
E.M.T. Jones, Coupled-Strip-Transmission-Line Filters and Directional Couplers IEEE Transactions on Microwave Theory and Techniques. ,vol. 4, pp. 75- 81 ,(1956) , 10.1109/TMTT.1956.1125022