Compact microstrip cross-coupled bandpass filters using miniaturized stepped impedance resonators

Asia-Pacific Microwave Conference Proceedings, APMC

Volumn 1, Issue , 2005, Pages

  Chen, Chi Feng ^a   Huang, Ting Yi ^a   Wu, Ruey Beei ^a  

^a NATIONAL TAIWAN UNIVERSITY   (Taiwan)

Author keywords

Cross coupled filters; Microstrip filters; Stepped impedance resonators; Transmission zeros

Indexed keywords

COMPUTER SIMULATION; ELECTRIC IMPEDANCE; MICROSTRIP DEVICES; NATURAL FREQUENCIES; RESONATORS;

CROSS COUPLED FILTERS; MICROSTRIP FILTERS; STEPPED IMPEDANCE RESONATORS; TRANSMISSION ZEROS;

BANDPASS FILTERS;

EID: 33847104654     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/APMC.2005.1606301     Document Type: Conference Paper

References (13)

1. J. S. Hong and M. J. Lancaster, "Couplings of microstrip square open-loop resonators for cross-coupled planar microwave filters," IEEE Trans. Microwave Theory Tech., MTT-44, pp. 2099-2109, Nov. 1996.
2. J. S. Hong and M. J. Lancaster, "Theory and experiment of novel microstrip slow-wave open-loop resonator filters," IEEE Trans. Microwave Theory Tech., vol. 45, pp. 2358-2365, Dec. 1997.
3. J. S. Hong and M. J. Lancaster, "Design of highly selective microstrip bandpass filters with a single pair of attenuation poles at finite frequencies," IEEE Trans. Microwave Theory Tech., vol. 48, pp. 1098-1107, July. 2000.
4. J. S. Hong and M. J. Lancaster, "Cross-coupled microstrip hairpin-resonator filters," IEEE Trans. Microwave Theory Tech., vol. 46, pp. 118-122, Jan. 1998.
5. J. T. Kuo, M. J. Maa, and P. H. Lu, "A microstrip elliptic function filter with compact miniaturized hairpin resonators," IEEE Trans. Microwave Guided Wave Lett., vol. 10. pp. 94-95, Sept. 2000.
6. S. Y. Lee and C. M. Tsai, "New cross-coupled filter design using improved hairpin resonators," IEEE Trans. Microwave Theory Tech., vol.48, pp. 2482-2490, Dec. 2000.
7. K. S. Yeo and M.J. Lancaster, "The design of microstrip six-pole quasi-elliptic filter with linear phase response using extracted-pole technique," IEEE Trans. Micro-wave Theory Tech., vol.49, pp. 321-327, Feb. 2001.
8. C. C. Chen, Y. R. Chen, and C. Y. Chang, "Miniaturized microstrip cross-coupled filters using quarter-wave or quasi-quarter-wave resonators," IEEE Trans. Microwave Theory Tech., vol. 51, pp. 120-131, Jan. 2003.
9. S. B. Cohn, "Parallel coupled transmission-line resonator filters," IRE Trans. Microwave Theory Tech., vol. MTT-6, pp. 223-231, Apr. 1958.
10. E. G. Cristal and S. Frankel, "Hairpin-line and hybrid hairpin-line/half-wave parallel-coipled-line filters," IEEE Trans. Microwave Theory Tech., vol. MTT-20, pp. 719-728, Nov. 1972.
11. M. Makimoto and S. Yamashita, "Bandpass filters using parallel coupled stripline stepped impedance resonators," IEEE Trans. Microwave Theory Tech., vol.28, pp. 1413-1417, Dec. 1980.
12. M. Sagawa, M. Makimoto, and S. Yamashita, "Geometrical structures and fundamental characteristics of microwave stepped-impedance resonators," IEEE Trans. Microwave Theory Tech., vol.45, pp. 1078-1085, July 1997.
13. J. T. Kuo and E. Shih, "Microstrip stepped impedance resonator bandpass filter with an extended optimal rejection bandwidth," IEEE Trans. Microwave Theory Tech., vol.51, pp. 1554-1559, May 2003.