Compact bandpass filters based on dual-plane microstrip/coplanar-waveguide structure with quarter-wavelength resonators

IEEE Microwave and Wireless Components Letters

Volumn 17, Issue 3, 2007, Pages 178-180

  Kuo, Tsung Nan ^b   Lin, Shih Cheng ^b   Wang, Chi Hsueh ^b   Chen, Chun Hsiung ^a,b  

^a IEEE   (Taiwan)

^b NATIONAL TAIWAN UNIVERSITY   (Taiwan)

Author keywords

Bandpass filter (BPF); Coplanar waveguide (CPW); Cross coupling; Microstrip; Quarter wavelength stepped impedance resonator

Indexed keywords

CROSS COUPLING; DUAL-METAL-PLANE STRUCTURE; QUARTER-WAVELENGTH STEPPED-IMPEDANCE RESONATOR; RETURN LOSSES;

BANDWIDTH; COMPUTER SIMULATION; COPLANAR WAVEGUIDES; INSERTION LOSSES; MICROSTRIP LINES; RESONATORS;

BANDPASS FILTERS;

EID: 33847795369     PISSN: 15311309     EISSN: None     Source Type: Journal    
DOI: 10.1109/LMWC.2006.890460     Document Type: Article

References (9)

1. S. B. Cohn, "Parallel-coupled transmission-line-resonator filters," IEEE Trans. Microw. Theory Tech., vol. MTT-6, no. 4, pp. 223-231, Apr. 1958.
2. J. S. Hong and M. J. Lancaster, "Couplings of microstrip square open-loop resonators for cross-coupled planar microwave filters," IEEE Trans. Microw. Theory Tech., vol. 44, no. 12, pp. 2099-2109, Dec. 1996.
3. C. F. Chen, T. Y. Huang, and R. B. Wu, "Compact microstrip cross-coupled bandpass filters using miniaturized stepped impedance resonators," in Proc. Asia-Pacific Microw. Conf., Nov. 2005, pp. 493-496.
4. C. F. Chen, T. Y. Huang, and R. B. Wu, "Novel compact net-type resonators and their applications to microstrip bandpass filters," IEEE Trans. Microw. Theory Tech., vol. 54, no. 2, pp. 755-762, Feb. 2006.
5. D. F. Williams and S. E. Schwarz, "Design and performance of coplanar waveguide bandpass filters," IEEE Trans. Microw. Theory Tech., vol. MTT-31, no. 7, pp. 558-566, Jul. 1983.
6. J. Zhou, M. J. Lancaster, and F. Huang, "Coplanar quarter-wavelength quasi-elliptic filters without bond-wire bridges," IEEE Trans. Microw. Theory Tech., vol. 52, no. 4, pp. 1150-1156, Apr. 2004.
7. H. Wang, L. Zhu, and W. Menzel, "Ultra-wideband bandpass filters with hybrid microstrip/CPW structure," IEEE Microw. Wireless Compon. Lett., vol. 15, no. 12, pp. 844-846, Dec. 2005.
8. P. H. Deng, C. H. Wang, and C. H. Chen, "Novel broadside-coupled bandpass filters using both microstrip and coplanar-waveguide resonators," IEEE Trans. Microw. Theory Tech., vol. 54, no. 10, pp. 3746-3750, Oct. 2006.
9. J. S. Hong and M. J. Lancaster, Microstrip Bandpass Filters for RF/Microwave Applications. New York: Wiley, 2001, ch. 8 and 10.