But different environmental conditions are having different influence on transmission of the laser, produce the various degree errors in measuring range.
但不同的环境条件对激光的传输有着不同的影响，也就对测量误差产生不同程度的影响。
A novel Laser screen velocity measuring method with large effective screen area is introduced for some special velocity measuring occasions like wide spreading range or big-size flying objects.
针对弹道散布范围大或被测飞行物体尺寸大的测速场合，介绍了一种实现大面积有效靶区激光光幕速度测量的方法。
A novel laser screen method with retroreflector for velocity measurement is introduced for some special velocity measuring occasions like wide spreading range or large caliber projectiles.
为满足弹道散布范围大或大口径弹丸的测速场合，提出了一种原向反射式激光光幕测速的方法。
In a measuring Angle of laser interferometer, the different positions of the cube-corner prism make the range of the measuring Angle of this instrument changed.
在激光测角干涉仪中，由于角锥棱镜在安置方位的不同，将导致该仪器角度测量范围的变化。
This paper analyzes the key problems in designing signal measuring and control circuit of laser range sensor using PSD, and gives out the circuits' diagrams.
针对采用PSD研制的激光测距传感器在检测及控制电路的设计中所存在的关键问题进行了分析，并给出了电路的设计框图。
Simulation and actual test result shows that the new arithmetic could detect weak laser pulse signal effectively, increase the SNR and expand measuring range of laser range finder.
仿真与实际测试结果表明，该方法能有效提取远距离微弱激光脉冲回波信号，从而提高系统信噪比，扩大了系统原有的测程。
Type 37 fire control system training detector possesses such functions as simulating laser range finding, detecting if tracing and speed - measuring is accurate and conducting second aim.
研制的“37火控系统基础练习检测器”具有模拟激光测距，检测跟踪测速是否准确，实施二次瞄准等一系列适应新式火控系统训练需要的功能。
Type 37 fire control system training detector possesses such functions as simulating laser range finding, detecting if tracing and speed - measuring is accurate and conducting second aim.
研制的“37火控系统基础练习检测器”具有模拟激光测距，检测跟踪测速是否准确，实施二次瞄准等一系列适应新式火控系统训练需要的功能。
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