介绍了基于光实时延迟线、基于外差混频技术和基于矢量和技术的光子射频移相器，对其工作原理和技术特点作了分析。
Photonic RF phase shifters based on OTTD (optical true time delay), heterodyne mixing technique and vector sum technique were introduced. The principles and features were proposed and analyzed.
本文研究了基于SOA的四波混频效应的全光信号处理技术。
In this dissertation, all-optical signal processing based on FWM effects of SOAs is systematically investigated.
本文研究了基于SOA的四波混频效应的全光信号处理技术。
In this dissertation, all-optical signal processing based on FWM effects of SOAs is systematically investigated.
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