Description of Coupling Between Degenerate Modes of a Dual-Mode Microstrip Loop Resonator Using a Novel Perturbation Arrangement and Its Dual-Mode Bandpass Filter Applications

IEEE Transactions on Microwave Theory and Techniques

Volumn 52, Issue 2, 2004, Pages 671-677

  Görür, Adnan ^a  

^a NIGDE UNIVERSITY   (Turkey)

Author keywords

Capacitive and inductive coupling; Dual mode filter; Perturbation arrangement

Indexed keywords

BANDPASS FILTERS; CHEBYSHEV APPROXIMATION; COMPUTER SIMULATION; FREQUENCIES; MICROSTRIP DEVICES; MICROWAVE FILTERS; PERTURBATION TECHNIQUES; RESONATORS;

DUAL-MODE FILTERS; DUAL-MODE RING RESONATORS;

MOBILE TELECOMMUNICATION SYSTEMS;

EID: 10744225298     PISSN: 00189480     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMTT.2003.822033     Document Type: Article

References (12)

1. I. Wolff, "Microstrip bandpass filter using degenerate modes of a microstrip ring resonator," Electron. Lett., vol. 8, no. 12, pp. 302-303. June 1972.
2. R. R. Mansour, "Design of superconductive multiplexers using single-mode and dual-mode filters," IEEE Trans. Microwave Theory Tech., vol. 42, pp. 1411-1418, July 1994.
3. S. J. Fiedziuszko, J. A. Curtis, S. C. Holme, and R. S. Kwok, "Low loss multiplexers with planar dual mode HTS resonators," IEEE Trans. Microwave Theory Tech., vol. 44, pp. 1248-1257, July 1996.
4. L. Zhu, P.-M. Wecowski, and K. Wu, "New planar dual-mode filter using cross-slotted patch resonator for simultaneous size and loss reduction," IEEE Trans. Microwave Theory Tech., vol. 47, pp. 650-654, May 1999.
5. L.-W. Hsieh and K. Chang, "Dual-mode elliptic-function bandpass filter using one single patch resonator without coupling gaps," Electron. Lett., vol. 36, no. 24, pp. 2022-2023, Nov. 2000.
6. M. Matsuo, H. Yabuki, and M. Makimoto, "Dual-mode stepped-impedance ring resonator for bandpass filter applications," IEEE Trans. Microwave Theory Tech., vol. 49, pp. 1235-1240, July 2001.
7. J. S. Hong and M. J. Lancaster, "Bandpass characteristics of new dual-mode microstrip square loop resonators," Electron. Lett., vol. 31, no. 11, pp. 891-892, May 1995.
8. _, "Microstrip bandpass filter using degenerate modes of a novel meander loop resonator," IEEE Microwave Guided Wave Lett., vol. 5, pp. 371-372, Nov. 1995.
9. _, "Realization of quasielliptic function filler using dual-mode microstrip square loop resonators," Electron. Lett., vol. 31, no. 24, pp. 2085-2086, Nov. 1995.
10. A. Görür, "A novel dual-mode bandpass filter with wide stopband using the properties of microstrip open-loop resonator," IEEE Microwave Wireless Comp, Lett., vol. 12, pp. 386-388, Oct. 2002.
11. L.-H. Hsieh and K. Chang, "Dual-mode quasi-elliptic-function bandpass filters using ring resonators with enhanced-coupling tuning stubs," IEEE Trans. Microwave Theory Tech., vol. 50, pp. 1340-1345, May 2002.
12. EM User's Manual, Version 6.0, Sonnet Software, Inc., Liverpool, NY, 1999.