Compact Bandpass Ring Resonator Filter With Enhanced Wide-Band Rejection Characteristics Using Defected Ground Structures

Citation:
El-Shaarawy, H. B., F. Coccetti, R. Plana, E. M. Said, and E. A. Hashish, "Compact Bandpass Ring Resonator Filter With Enhanced Wide-Band Rejection Characteristics Using Defected Ground Structures", IEEE Microwave and Wireless Components Letters, vol. 18, issue 8, pp. 500 – 502, 2008.
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