Novel Evanescent-Mode Cavity Filter With Reconfigurable Rat-Race Coupler, Quadrature Coupler and Multi-Pole Filtering Functions

Junchen Lai, Tao Yang, Pei-Ling Chi, Ruimin Xu. Novel Evanescent-Mode Cavity Filter With Reconfigurable Rat-Race Coupler, Quadrature Coupler and Multi-Pole Filtering Functions. IEEE Access, 8:32688-32697, 2020. [doi]

Abstract

Abstract is missing.