electro-optical delay time 电光延迟时间
optical fiber time delay 光纤时间延迟
At the present time, the most realistic approach is to use fiber delay line as optical buffer.
目前，在光域比较现实的还是采用光纤延迟线作光缓存。
An optical true time delay (TTD) is a means for optically controlling phased array antennas (PAAs).
光真延时是对相控阵天线进行光控的一种重要手段。
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.
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。
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