距离选通的英文

range gating

range-gated laser

• 距离:    distance; range; g ...
• 选:    select; choose; pi ...
• 通:    open up or clear o ...

例句与用法

1. Ccd ) , light signals from the object is covered by relay scattering when laser beam penetrates through the atmosphere . so the technique of range gate has been used in such system
   当激光通过大气时，瑞利散射将使得ccd器件接收到的目标回波信号淹没在噪声信号之中，因此系统中采用了距离选通技术。