← 返回 JSSC 论文列表JSSC 2010第11期RF & Wireless0.13μmPhased Array
A 25-GHz Compact Low-Power Phased-Array Receiver With Continuous Beam Steering i
提出一种基于子扇区波束控制技术的紧凑低功耗25GHz相控阵接收器。
0.13μm CMOS, 17–21 dB接收增益, 8.9–10.7 dB噪声系数, <30 mW功耗, 1.43 mm²芯片面积
波束成形波束控制Butler矩阵相控阵空间正交
▸采用子扇区波束控制技术
▸无需复杂CMOS 360°可变移相器和多相压控振荡器
▸连续波束控制范围从-90°到+90°
Abstract
mber , IEEE , Sheng-Fuh Chang , Senior Member , IEEE ,
Jen-Chieh Wu, Student Member , IEEE, and Chia-Chan Chang , Member , IEEE
Abstract—A compact low-power phased array receiver with
continuous beam steering is presented based on the subsector
beam steering technique. The entire beam steering range is di-
vided into five subsectors from four characteristic beams of the
Butler matrix. In each subsector the receive beam is steered by
weighted combination of the received signals from array antennas