Miniaturized 4×4 Butler Matrix Using Slow-Wave Ridged Half-Mode Substrate Integrated Waveguide

Ziyu Xu, Yizhu Shen, Song Xue, Sanming Hu. Miniaturized 4×4 Butler Matrix Using Slow-Wave Ridged Half-Mode Substrate Integrated Waveguide. IEEE Trans. Circuits Syst. II Express Briefs, 71(3):1091-1095, March 2024. [doi]

Abstract

Abstract is missing.