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近年来，光波器件和光纤技术在天线、雷达及电磁场测量等领域的应用受到普遍的重视和关注，本文详细介绍了微波信号的光载波传输技术、微波相位光外差控制技术和雷达波束光学实时延迟控制技术，对其工作原理、技术特点及应用方向作了简要分析。
In recent years, the application of optical wave device and optical fiber technology in the field of antenna, radar and electromagnetic field measurement has received universal attention and attention. In this paper, the optical carrier transmission technology of microwave signal, microwave phase difference control and radar beam real-time Delay control technology, its working principle, technical characteristics and application of a brief analysis.