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(xué)天線以提高對光信號的采集能力，進(jìn)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(guān)系，并提出了非穩(wěn)腔設(shè)計的原則。