A K-band Dual-Polarized Phased-Array Front-End Receiver for SATCOM

被引:0
|
作者
Zhong, Jie-Ying [1 ]
Chiang, Kun-Chan [1 ]
Tsai, Jeng-Han [2 ]
Huan, Tian-Wei [1 ]
机构
[1] Natl Taiwan Univ, Dept Grad Inst Commun Engn, Taipei, Taiwan
[2] Natl Taiwan Normal Univ, Dept Elect Engn, Taipei, Taiwan
关键词
180-nm CMOS; switch type phase shifter; phased array; SATCOM;
D O I
10.1109/apmc46564.2019.9038861
中图分类号
TN [电子技术、通信技术];
学科分类号
0809 ;
摘要
A K-band low-phase-error and variable gain 5-bit switch-type phase shifter for phased-array antenna applications has been designed and fabricated on 180-m CMOS process. The measured gain for all 32 states is 5.6 +/- 1.5 dB from 16.8 to 20.3 GHz. The phase shifter achieves a RMS phase error of 4.1 degrees and a RMS amplitude error of 0.5 dB at 19GHz, which is suitable for high precision applications.
引用
收藏
页码:874 / 876
页数:3
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