光子学射频移相器的研究及进展

Study and Development of Photonic RF Phase Shifter

本文介绍了光实时延迟线移相器、光学外差SSB射频移相器和基于矢量和技术的光子学射频移相器,并对其各自的工作原理和技术特点做了分析。

In this paper, the Optical True Time Delay （OTTD） shifter, optical heterodyne SSB radio frequency （RF） shifter and the photonic RF phase shifter based on vector sum technique are presented and their operation principle and technical features are analyzed respectively.