...国家科技图书文献中心 关键词：光频移，红移，蓝移，动钟变慢，动钟变快，振动能 [gap=959]Key words: optical frequency shift, red shift, blue shift, moving clock slows down, moving faster clock, vibration..
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The optical frequency shift technology based on photonic crystals is studied.
分析了光子晶体实现光学频率变化的方法。
A new device which can change the optical frequency shift is described. It consists of a rotating grating, a synchro motor and a power supply whose frequency can be adjusted.
本文描述一台能改变光频移频率的新装置，它由旋转光栅、同步电机和调频电源组成。
A method for measuring the phase characteristics of ultrahigh frequency modulating light by optical phase shift is proposed. It has the properties of high precision and strong practicability.
提出采用光学移相办法测量超高频调制光相位特性的一种方法。它具有精度高、实用性强等特点。
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