基于GaAs pHEMT工艺的宽带6位数字移相器MMIC
周守利, 顾磊, 张景乐, 吴建敏

A wideband 6 bit digital phase shifter MMIC based on GaAs pHEMT process
Shouli Zhou, Lei Gu, Jingle Zhang, Jianmin Wu
图4 6位数字移相器显微照片
Fig.4 Chip microphotograph of the 6 bit phase shifter