A new approach to the realization of a dual-band microstrip filter with very wide upper stopband

IEEE Transactions on Microwave Theory and Techniques

Volumn 56, Issue 6, 2008, Pages 1461-1467

  Cheng, Kwok Keung M ^a,b   Law, Carlos ^b  

^a IEEE

^b CHINESE UNIVERSITY OF HONG KONG   (Hong Kong)

Author keywords

Dual band; Microwave filters; Stopband

Indexed keywords

ARCHITECTURAL DESIGN; ELECTRIC FILTERS; MICROFLUIDICS; MICROSTRIP DEVICES; MICROWAVE FILTERS; OPTICAL FILTERS; WAVE FILTERS;

APPLIED (CO); COMPACT STRUCTURES; DUAL BANDS; DUAL-BAND FILTERS; FORM DESIGN; FREQUENCY RANGING; LOW INSERTION LOSS (LIL); MICROSTRIP FILTERS; NEW APPROACHES; SPURIOUS SUPPRESSION; STOP BAND ATTENUATION; STOP BANDS; SYSTEMATIC ANALYSIS;

BANDPASS FILTERS;

EID: 45249116380     PISSN: 00189480     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMTT.2008.923873     Document Type: Article

References (15)

1. R. J. Cameron, M. Yu, and Y. Wang, "Direct-coupler microwave filters with single and dual stopbands," IEEE Trans. Microw. Theory Tech., vol. 53, no. 11, pp. 3288-3297, Nov. 2005.
2. J. Lee, M. S. Uhm, and I. B. Yom, "A dual passband filter of canonical structure for satellite applications," IEEE Microw. Wireless Compon. Lett., vol. 14, no. 6, pp. 271-273, Jun. 2004.
3. C. Quendo, E. Rius, and C. Person, "An original topology of dual-band filter with transmission zeros," in IEEE MTT-S Int. Microw. Symp. Dig., 2003, pp. 1971-1974.
4. L. T. Tsai and C. W. Hsue, "Dual-band bandpass filters using equal-length coupled-serial shunted lines and z-transform technique," IEEE Trans. Microw. Theory Tech., vol. 52, no. 4, pp. 1111-1117, Apr. 2004.
5. G. Macchiarella and S. Tamiazzo, "Design techniques for dual-band filters," IEEE Trans. Microw. Theory Tech., vol. 53, no. 11, pp. 3265-3271, Nov. 2005.
6. J. T. Kuo and H. S. Cheng, "Design of quasi-elliptic function filters with a dual-passband response," IEEE Microw. Wireless Compon. Lett., vol. 14, no. 10, pp. 472-474, Oct. 2004.
7. H. Y. A. Yim and K. K. M. Cheng, "Novel dual-band planar resonator and admittance inverter for filter design and applications," in IEEE MTT-S Int. Microw. Symp. Dig., 2005, pp. 2187-2190.
8. C. M. Tsai, H. M. Lee, and C. C. Tsai, "Planar filter design with fully controllable second passband," IEEE Trans. Microw. Theory Tech., vol. 53, no. 11, pp. 3429-3439, Nov. 2005.
9. J. T. Kuo, T. H. Yeh, and C. C. Yeh, "Design of microstrip bandpass filters with a dual passband response," IEEE Trans. Microw. Theory Tech., vol. 53, no. 4, pp. 1331-1337, Apr. 2005.
10. C. C. Chen and C. Y. Hsu, "A simple and effective method for microstrip dual-band filters design," IEEE Microw. Wireless Compon. Lett., vol. 16, no. 5, pp. 246-248, May 2006.
11. C. F. Chen, T. Y. Huang, and R. B. Wu, "Design of dual- and triple-passband filters using alternatively cascaded multiband resonators," IEEE Trans. Microw. Theory Tech., vol. 54, no. 9, pp. 3550-3558, Sep. 2006.
12. M. Mokhtaari, J. Bornemann, and S. Amari, "New reduced-size step-impedance dual-band filters with enhanced bandwidth and stopband performance," in IEEE MTT-S Int. Microw. Symp. Dig., 2006, pp. 1181-1184.
13. M. Jiang, H. P. Lin, and J. T. Kuo, "Design of quasi-elliptic function filters with dual-band responses and multi-spurious suppression," in Proc. IEEE Asia-Pacific Microw. Conf., 2007, pp. 2365-2368.
14. C. F. Chen, T. Y. Huang, and R. B. Wu, "Design of microstrip bandpass filters with multi-order spurious-mode suppression," IEEE Trans. Microw. Theory Tech., vol. 53, no. 12, pp. 3788-3793, Dec. 2005.
15. W. M. Fathelbab and M. B. Steer, "Parallel-coupled line filters with enhanced stopband performance," IEEE Trans. Microw. Theory Tech., vol. 53, no. 12, pp. 3774-3781, Dec. 2005.