BH3XZT I recently read "The QRP Way" and on page 174, it introduces something called a "Phase Controller." I'd like to know what a Phase Controller is, and also its underlying principle.
SuoYuC [【MIMO System and Beamforming】Q1: What is MIMO?] https://www.bilibili.com/video/BV17z421R7kN/?share_source=copy_web&vd_source=8be1423f5a145117cea08c83493ae17e Watch video please