C波段通信相控阵天线设计及关键技术研究

Design and Key Technology Research of C-band Communication Phased Array Antennas

本文主要对应用于微波无线通信的相控阵天线共性技术进行研究,提出了一种收发全数字波束形成的新一代相控阵天线方案,设计了一套C波段256通道的高集成度数字相控阵天线系统。该系统主要由相控阵天线的布阵、数字化射频通道、DBF单元硬件处理平台、波束成形算法等部分组成,经过实验验证达到预期设计指标,具有良好的实用价值。

This article mainly studies the common technologies of phased array antennas used in mi-crowave wireless communication,proposes a new generation of phased array antenna scheme with full digital beamforming for transmitting and receiving,and designs a high integration digital phased array antenna system with 256 channels in the C-band.The system mainly consists of phased array antenna layout,digital RF channel,DBF unit hardware processing platform,beamforming algorithm,etc.After experimental verification,it has achieved the expected design indicators and has good practical value.