A 27-29.5GHz 6-Bit Phase Shifter with 0.67 -1.5 degrees RMS Phase Error in 65nm CMOS. - Qin Duan; Zhi-Jian Chen; Fengyuan Mao; Yu Zou; Bin Li; Guangyin Feng; Yanjie Wang; Xiao-Ling Lin (APCCAS, 2022)