A Symmetrical Broadband Tight-Coupled Directional Coupler With High Directivity Using Three-Folded-Coupled Lines

Leidan Pan, Yongle Wu, Weimin Wang 0008, Yana Zheng, Yuanan Liu. A Symmetrical Broadband Tight-Coupled Directional Coupler With High Directivity Using Three-Folded-Coupled Lines. IEEE Trans. Circuits Syst. II Express Briefs, 69(9):3744-3748, 2022. [doi]

Abstract

Abstract is missing.