laser beam divergence

基本解釋

The problem how to select optimum of signal-to-noise ratio and laser beam divergence for laser range-finder is studied.
研討激光測距儀的信噪比和激光發(fā)散角如何選取最佳值的問題。
The primary function of the optical transmit antenna is to collimate far-field divergence of the laser beam and reduce the size of the laser beam in .
由于大氣衰減的影響，非視線散射大氣光通信需要使用光學天線以提高對光信號的采集能力，進而增加通信距離。
In this article we discuss the relation between the laser beam divergence and the amplification factor in unstable cavities and the principles for the design of unstable resonators are given.
本文研究了非穩(wěn)腔激光束發(fā)散度與腔的放大倍數(shù)的關系，并提出了非穩(wěn)腔設計的原則。