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 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.
在这篇论文中,我们提出了一种基于单光束探测的高灵敏度全光学原子磁力仪,并在实验上得到了验证。
In this thesis, a highly sensitive all-optical atomic magnetometer based on the advanced technique of single laser beam detection is reported and demonstrated experimentally.
采用自行研制的高灵敏度光束偏转测试系统,对脉冲激光烧蚀水下金属产生的等离子体冲击波和空泡效应进行了实验研究。
Laser-induced plasma shock wave and cavitation bubble by pulsed laser ablation of a metal in water are investigated by a high-sensitive optical beam deflection technique.
光源的光束半径及入射倾斜角影响光源的耦合系数及各模式的功率占有率,进而影响传感器的灵敏度。
The percentage power of mode and the excited coefficient of the light source were affected by beam's radius and slope Angle. Furthermore the sensitivity of sensor was affected.
分析了影响光束位置传感器灵敏度的因素;
The influence factors on the sensitivity of the ATP sensor are discussed .
而增大记录光与门光束的光强比,可以提高双色记录灵敏度。
The experimental results show that the decrease of the intensity ratio of writing to gating beam and the increase of the gating...
而增大记录光与门光束的光强比,可以提高双色记录灵敏度。
The experimental results show that the decrease of the intensity ratio of writing to gating beam and the increase of the gating...
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