time delay four wave mixing 时延四波混频
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。
The design of the critical components and the effect of the device used in mixing the delay composition show that the device is fit for the special mixing process for the delay composition.
其关键部件设计以及在延期药混制上的应用效果表明，该设备适用于延期药的特种混药工艺。
This paper introduces a self-designed new eight-corner drum device used in mixing the delay composition.
本文介绍了一种自行设计的新型八角鼓混药机。
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