针对这种情况，探讨了一种利用机(舰)载光测设备测量方位标修正惯导航向偏差的方法。
This paper discusses a new method that utilizes optical measuring instruments to measure the azimuth points and collimates the navigation deviation.
其中利用光学斩光器对被测光进行调制使其与方波参考信号相关是对微弱光信号进行锁相检测的一种常用方法。
Using the optical chopper to modulate the detected light to make it related to the reference squarewave signal is a common method of locking phase detection of weak signals.
利用CCD图象传感器的线性积分成象特性，将数字图象处理技术与时间积分成象方法结合用于运动时间历程的光测分析。
Based upon the linear integral imaging mechanism of the CCD image sensor, this paper presents a new method for measuring the motion of a moving object.
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