A miniaturized 10/24-GHz rat-race coupler using synthetic transmission lines on glass substrate. - Sen Wang; Bo-Zong Huang; Zi-Kang Li (IEICE Electron. Express, 2011)

A 6-32GHz T/R switch in 0.18-µm CMOS technology. - Sen Wang; Zi-Kang Li (IEICE Electron. Express, 2012)