所以O'Brien先生一直研究一套基于天花板的系统，用于跟踪接收装置所在位置，利用来自定向传送器的几束激光向该装置发出信号。
So Mr O'Brien has been working on a ceiling-based system that tracks where a receiving device is, and then sends it a signal using several laser beams from a directional transmitter.
实验结果表明，基于激光莫尔信号的精密定位装置可获得亚微米级的平面定位精度。
The experimental results show that submicron level plane positioning accuracy can be achieved by the precision positioning device based on laser Moire signal.
信息记录装置通过对记录媒体照射激光以形成与记录信号对应的记录标记来记录信息。
The information recording device can form recording marks corresponding to the recording signals by irradiating laser for the recorded medium so as to record the information.
文中着重分析了方波控制激光器的频谱形式、光信号外差探测装置和电信号解调原理。
The spectrum form of square-wave controlled laser, optical signal heterodyne detecting device and principle of electrical signal demodulation are considered with emphasis.
描述了测量连续波hf化学激光器小信号增益空间分布的装置。
An apparatus for measuring the spatially resolved small-signal gain of CW HF chemical lasers is described.
该装置以拍波合成的场强信号的节点为对准标志，以光路组合形成的双频激光干涉仪测量尾数部分。
The node is used as sampling flag and the beat-wave fringe fraction is measured with double frequency interferometer combined by optical components.
研究了利用激光暗室进行的激光侦察告警辐射式仿真测试模式，提出利用激光指示信号模拟装置的仿真测试方案。
Laser reconnaissance and warning radiation lab simulation test mode in laser extinctive chamber is analyzed. A simulation test project using laser designating simulator is proposed.
研制出一种采用直接测量激光反射光信号的激光光热反射光谱检测装置。
A device of reflex photo-thermal spectrometry has been developed. The device can measure the signal of photo-thermal reflex light directly.
系统采用高精度的定位机构及电机装置，为激光水下测量提供准确定位和触发信号；
The system uses the high accuracy automatic position mechanism and the electrical machinery installment, which provides the accurate localization and the trigger pip for the laser underwater survey;
扫描系统作为单、双基地激光雷达共用发射扫描装置，同时兼顾了单基地激光雷达对目标后向回波信号的接收功能。
The scanning system can be used by both Mono-static and Bi-static Lidar system simultaneously and also can be used by Mono-static Lidar receiving system for back scattering of the target.
扫描系统作为单、双基地激光雷达共用发射扫描装置，同时兼顾了单基地激光雷达对目标后向回波信号的接收功能。
The scanning system can be used by both Mono-static and Bi-static Lidar system simultaneously and also can be used by Mono-static Lidar receiving system for back scattering of the target.
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