Couplings of microstrip square open-loop resonators for cross-coupled planar microwave filters

IEEE Transactions on Microwave Theory and Techniques

Volumn 44, Issue 11, 1996, Pages 2099-2109

  Hong, Jia Sheng ^a,b   Lancaster, Michael J ^a,b  

^a IEEE

^b UNIVERSITY OF BIRMINGHAM   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

COUPLED CIRCUITS; MATHEMATICAL MODELS; MICROSTRIP DEVICES; PARAMETER ESTIMATION; RESONATORS;

CROSS COUPLED PLANAR MICROWAVE FILTERS; MICROSTRIP SQUARE OPEN LOOP RESONATORS;

MICROWAVE FILTERS;

EID: 0030285683     PISSN: 00189480     EISSN: None     Source Type: Journal    
DOI: 10.1109/22.543968     Document Type: Article

References (20)

1. S. Darlington, "Synthesis of reactance four poles which produce prescribed insertion loss characteristics," J. Math. Phys., vol. 18, pp. 257-353, Sept. 1939.
2. R. Levy and S. B. Cohn, "A history of microwave filter research, design, and development," IEEE Trans. Microwave Theory Tech., vol. MTT-32, pp. 1055-1067. Sept. 1984.
3. J. A. Curits and S. J. Fiedziuszko, "Miniature dual mode microstrip filters," in IEEE MTT-S. Dig., 1991, pp. 443-446.
4. _, "Multi-layered planar tillers based on aperture coupled dual mode microstrip or stripline resonators," in IEEE MTT-S Dig., 1992, pp. 1203-1206.
5. G. L. Matthaei and G. L. Hey-Shipton, "Novel staggered resonator array superconducting 2.3 GHz bandpass filter," in IEEE MTT-S Dig., June 1993, pp. 1269-1272.
6. S. J. Hedges and K. G. Humphreys, "An extracted pole microstrip elliptic function filter using high temperature superconductors," in Proc. Eur. Microwave Conf., 1994, pp. 517-521.
7. M. Sagawa, K. Takahashi, and M. Makimoto, "Miniaturized hairpin resonator filters and their application to receiver front-end MIC's," IEEE Trans. Microwave Theory Tech., vol. 37, pp. 1991-1997, Dec. 1989.
8. M. Makimoto, "Microstripline split-ring resonators and their application to bandpass filters," Electronics and Communication in Japan. New York: Wiley, 1989, vol. 12, no. 5, pt. 2, pp. 104-112.
9. J. S. Hong and M. J. Lancaster, "Realization of quasielliptic function filter using dual-mode microstrip square loop resonators," Elec. Lett., vol. 31, pp. 2085-2086, 1995.
10. S. J. Yao, R. R. Bonetti, and A. E. Williams, "Generalized dual-plane multicoupled line filters," IEEE Trans. Microwave Theory Tech., vol. 41, pp. 2182-2189, Dec. 1993.
11. R. R. Bonetti and A. E. Williams, "New design techniques for coupled line filters with transmission zeros," in Proc. Eur. Microwave Conf., 1993, pp. 240-243.
12. J. S. Hong and M. J. Lancaster, "Microstrip bandpass filter using degenerate modes of a novel meander loop resonator," IEEE Microwave Guided Wave Lett., vol. 5, pp. 371-372, 1995.
13. _, "Canonical microstrip filter using square open-loop resonators," Elec. Lett., vol. 31, pp. 2020-2022, 1995.
14. C. Rauscher, "Microwave channelized active filters - A new modular approach to achieving compactness and high selectivity," IEEE Trans. Microwave Theory Tech., vol. 44, pp. 122-132, Jan. 1996.
15. A. E. Atia and A. E. Williams, "Narrow-bandpass waveguide filters," IEEE Trans. Microwave Theory Tech., vol. MTT-20, pp. 258-265, Apr. 1972.
16. A. E. Atia, A. E. Williams, and R. W. Newcomb, "Narrow-band multiple-coupled cavity synthesis," IEEE Trans. Circ. Sys., vol. CAS-21, pp. 649-655, Sept. 1974.
17. B. T. Bleaney and B. Bleaney, Electricity and Magnetism, 3rd ed. Oxford: Oxford Univ. Press, 1976, vol. 1, ch. 7.
18. C. G. Montgomery, R. H. Dicke, and E. M. Purcell, Principles of Microwave Circuits. New York: McGraw-Hill, 1948, ch. 4.
19. EM User's Manual. Sonnet Software, Inc., Version 2.4, 1993.
20. J. S. Wong, "Microstrip tapped-line filter design," IEEE Trans. Microwave Theory Tech., vol. MTT-27, pp. 44-50, Jan. 1979.