Design of Compensated Coupled-Stripline 3-dB Directional Couplers, Phase Shifters, and Magic-T's&#8212;Part II: Broadband Coupled-Line Circuits
Design of Compensated Coupled-Stripline 3-dB Directional Couplers, Phase Shifters, and Magic-T's&#8212;Part I: Single-Section Coupled-Line Circuits