Optimum Design of a 4x4 Planar Butler Matrix Array for WLAN Application - Wriddhi Bhowmik; Shweta Srivastava (CoRR, 2010)

Uniplanar printed four-port MIMO antenna with self-coupling-self-decoupling mechanism. - Jyotiprakash Swain; Asutosh Mohanty; Subhrakanta Behera; Wriddhi Bhowmik (Int. J. Commun. Syst., 2024)