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 |