The operating distance of a laser radar system is determined on pulse energy, pulse width, beam divergence angular, atmosphere attenuation, target reflection, receiver sensitivity and so on.
激光雷达系统的作用距离由下列因素决定：脉冲能量、脉冲宽度、光束发散角、大气衰减、目标反射率和接收机灵敏度等。
The width of a laser beam is much thinner compared to a radar.
激光光束的宽度是苗条多了一个雷达相比。
Angular resolution of a real aperture radar is limited by the beam width of the radar antenna.
一般非综合孔径雷达的方位分辨率受天线波束宽度的限制。
Because of the accuracy requirements of tracking radar, the beam width is very narrow.
跟踪测量雷达因其精度要求，波束宽度很窄。
Because of the accuracy requirements of tracking radar, the beam width is very narrow.
跟踪测量雷达因其精度要求，波束宽度很窄。
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