laser signal

The construction of the chemical laser with its concentric flash lamp and the laser signal detection system are described in more detail.

对同轴闪光灯泵浦的化学激光器及其激光信号的探测系统做了较为详细的描述。

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After simulation of MATLAB proof method is feasible, and carries on test to digitized pulse laser signal processing system, receives the good results.

经MATLAB仿真证明方法可行，并对数字化脉冲激光信号处理系统进行实验测试，收到良好效果。

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The photoelectricity switch IC used to measure the peak wavelengh can greatly promote the signal-to-noise ratio of the measured narrow pulse laser and detect the near infrared laser signal and visible wavelength laser signal.

设计了一种基于瞬态峰值检测的光电转换集成电路，能显著提高测窄脉冲激光时的信噪比，使系统能有效地监测其波长在可见光区和近红外区的各种激光信号。

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The laser warning is the important precondition and basic measure in laser countermeasure. The first technical problem for the laser warning is how to recognize a targeting laser signal from complex background noise and accurately raise the alarm.

激光告警是激光对抗的重要前提和基本手段，如何在复杂背景噪声下识别来袭激光信号，进而准确报警是激光告警面临的首要问题。

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Statistic analysis is adopted to set up histogram of laser signal of a tank.

采用统计分析方法,建立了坦克激光信号幅度直方图.

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laser warning technique is a special kind of photoelectric reconnaissance technology, which is aimed at dealing with complicated laser threatening sources on battlefield by means of exactly and promptly detecting laser signal emitted by the enemy, ascertaining the direction then giving the alarm.

激光告警技术是一种特殊用途的光电侦察技术，它针对战场复杂的激光威胁源，及时准确地探测敌方发射的激光信号，确定其入射方向，发出警报。

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The emluator shows that if the signal power and the atmosphere visibility is enough, the bit-error rate of the laser signal will be very low even through the span beyond the visual range, so the establish of the reliable atmospheric laser communications is possible in the fog.

仿真结果表明，在一定的信号光强和能见度的情况下，即使传输距离超出能见度范围，激光信号传输的误码率也比较低。因此，在雾中建立可靠的大气激光通信是可能的。

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Laser terminal guided projectile, a kind of artillery precisely guided shell, which combines laser technology with electronics and flying control technologies, can guide the shell by laser signal in the terminal stage of the trajectory to track and attack the point target accurately.

激光末制导炮弹是炮兵用于远战的一种精确制导炮弹。它集激光技术、电子技术、飞行控制技术于一体，在飞行弹道末段依靠激光信号引导，能准确地跟踪并攻击点状目标。

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tracking algorithm for laser signal under natural background condition

自然背景条件下激光信号跟踪算法研究

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The laser signal combined with a closed-loop control system can be used in automatic level flatting of the ground.

自准水平激光仪的激光信号与闭环控制系统的结合，实现地面的水平平整，它是自准水平激光仪的一种动态应用。

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In lidar system basing on the brim detecting technology, it is crucial to determine the absorption spectral profiles of molecule absorption cell filter and the center frequency of emission laser signal in design of lidar system.

基于边缘探测技术的激光雷达系统中，确定分子吸收池滤波器的吸收光谱谱线，以及确定发射激光信号的中心频率，是实现激光雷达系统设计的核心问题。

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