Microstrip Dual-Mode Bandpass Filter with Ultra-Broad Stopband Using Aperture-Backed Stepped-Impedance Ring Resonator

Hang Wang, Lei Zhu. Microstrip Dual-Mode Bandpass Filter with Ultra-Broad Stopband Using Aperture-Backed Stepped-Impedance Ring Resonator. IEICE Transactions, 88-C(11):2166-2168, 2005. [doi]

Abstract

Abstract is missing.