Novel Passive Vector-Sum Reconfigurable Filtering Phase Shifter With Continuous Phase-Control and Tunable Center Frequency - Zhu, Xu; Yang, Tao; Chi, Pei-Ling; Xu, Ruimin (IEEE transactions on microwave theory and techniques, 2022)
Keywords: Continuous phase shift; Couplers; Filtration; Frequency ranges; Insertion loss; Phase control; Phase shifters; Power combiners; Power dividers; Quadratures; reconfigurable filtering phase shifter (FPS); reconfigurable filtering quadrature coupler (RFQC); Reconfiguration; Scattering parameters; tunable center frequency; vector-sum phase shifter