Ring resonator bandpass filter with switchable bandwidth using stepped-impedance stubs

IEEE Transactions on Microwave Theory and Techniques

Volumn 58, Issue 12 PART 2, 2010, Pages 3936-3944

  Kim, Chan Ho ^a   Chang, Kai ^a  

^a Department of Electrical and Computer Engineering   (United States)

Author keywords

Microstrip filters; passive filters; PIN diodes; resonators; tunable filters

Indexed keywords

BANDWIDTH TUNABILITY; CHARACTERISTIC IMPEDANCE; FEED LINE; HARMONIC SUPPRESSION; INTERDIGITAL; MEASURED RESULTS; MICROSTRIP FILTER; OPEN STUBS; PASS BANDS; PASSBAND RATIO; PIN DIODE; RESONANT FREQUENCIES; RING RESONATOR; STEPPED IMPEDANCE; STOP-BANDS; SWITCHABLE; TRANSMISSION ZEROS; TUNABILITIES; TUNABLE FILTERS;

BANDPASS FILTERS; HARMONIC ANALYSIS; MICROSTRIP DEVICES; MICROWAVE FILTERS; NATURAL FREQUENCIES; OPTICAL RESONATORS; PASSIVE FILTERS; SEMICONDUCTOR DIODES;

BANDWIDTH;

EID: 78650415709     PISSN: 00189480     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMTT.2010.2084584     Document Type: Conference Paper

References (19)

1. M. Makimoto and S. Yamashita, "Bandpass filters using parallel coupled stripline stepped impedance resonators," IEEE Trans. Microw. Theory Tech., vol. 28, no. 12, pp. 1413-1417, Dec. 1980. (Pubitemid 11459663)
2. L. Zhu, S. Sun, and W. Menzel, "Ultra-wideband (UWB) bandpass filters using multiple-mode resonator," IEEE Microw. Wireless Compon. Lett., vol. 15, no. 11, pp. 796-798, Nov. 2005. (Pubitemid 41756360)
3. Y.-C. Chiou, J.-T. Kuo, and E. Cheng, "Broadband quasi-chebyshev bandpass filters with multimode stepped-impedance resonators (SIRs)," IEEE Trans. Microw. Theory Tech., vol. 54, no. 8, pp. 3352-3358, Aug. 2006. (Pubitemid 44235665)
4. Y.-C. Chiou, Y.-F. Lee, J.-T. Kuo, and C.-C. Chen, "Planar multimode resonator bandpass filters with sharp transition and wide stopband," in Proc. IEEE MTT-S Int. Microw. Symp. Dig., 2008, pp. 439-442.
5. Y.-C. Chang, C.-H. Kao, M.-H. Weng, and R.-Y. Yang, "Design of the compact wideband bandpass filter with low loss, high selectivity and wide stopband," IEEE Microw. Wireless Compon. Lett., vol. 18, no. 12, pp. 770-772, Dec. 2008.
6. M. Matsuo, H. Yabuki, and M. Makimoto, "Dual-mode steppedimpedance ring resonator for bandpass filter applications," IEEE Trans. Microw. Theory Tech., vol. 49, no. 7, pp. 1235-1240, Jul. 2001. (Pubitemid 32676857)
7. J. T. Kuo and C.-Y. Tsai, "Periodic stepped-impedance ring resonator (PSIRR) bandpass filter with a miniaturized area and desirable upper stopband characteristics," IEEE Trans. Microw. Theory Tech., vol. 54, no. 3, pp. 1107-1112, Mar. 2006.
8. L.-H. Hsieh and K. Chang, "Compact, low insertion-loss, sharp-rejection, and wideband microstrip bandpass filters," IEEE Trans. Microw. Theory Tech., vol. 51, no. 4, pp. 1241-1246, Apr. 2003.
9. Y.-Z. Wang, C.-A. Wang, and K.-Y. Lin, "Miniaturized dual-mode quasi-elliptic function bandpass filter with wide rejection bandwidth," in Proc. Asia-Pacific Microw. Conf., 2006, pp. 1569-1574.
10. S. Sun and L. Zhu, "Wideband microstrip ring resonator bandpass filters under multiple resonances," IEEE Trans. Microw. Theory Tech., vol. 55, no. 10, pp. 2176-2182, Oct. 2007. (Pubitemid 47573776)
11. C. H. Kim and K. Chang, "Wideband ring resonator bandpass filter with dual stepped impedance stubs," in Proc. IEEE MTT-S Int. Microw. Symp. Dig., 2010, pp. 229-232.
12. K. Chang, Microwave Ring Circuits and Antennas. New York: Wiley, 1996.
13. K. Chang and L.-H. Hsieh, Microwave Ring Circuits and Related Structures. New York: Wiley, 2004.
14. C. Rauscher, "Reconfigurable bandpass filter with, a three-to-one switchable passband width," IEEE Trans. Microw. Theory Tech., vol. 51, no. 2, pp. 573-577, Feb. 2003.
15. C. Lugo and J. Papapolymerou, "Electronic switchable bandpass filter using PIN diodes for wireless low cost system-on-a-package applications," Proc. Inst Electr. Eng. -Microw. Antennas Propag., vol. 151, no. 6, pp. 497-502, Dec. 2004. (Pubitemid 40085471)
16. C. Lugo and J. Papapolymerou, "Single switch reconfigurable bandpass filter with variable bandwidth using a dual-mode triangular patch resonator," in Proc. IEEE MTT-S Int. Microw. Symp. Dig., 2005, pp. 779-782. (Pubitemid 44479051)
17. W.-H. Tu, "Compact low-loss reconfigurable bandpass filter with switchable bandwidth," IEEE Microw. Wireless Compon. Lett., vol. 20, no. 4, pp. 208-210, Apr. 2010.
18. A. Miller and J.-S. Hong, "Wideband bandpass filter with reconfigurable bandwidth," IEEE Microw. Wireless Compon. Lett., vol. 20, no. 1, pp. 28-30, Jan. 2010.
19. M. Sanchez-Renedo, R. Gomez-Garcia, J. I. Alonso, and C. Briso-Rodriguez, "Tunable combline filter with continuous control of center frequency and bandwidth," IEEE Trans. Microw. Theory Tech., vol. 53, no. 1, pp. 191-199, Jan. 2005. (Pubitemid 40136387)