The problem how to select optimum of signal-to-noise ratio and laserbeamdivergence for laser range-finder is studied.
研讨激光测距仪的信噪比和激光发散角如何选取最佳值的问题。
2
In this article we discuss the relation between the laserbeamdivergence and the amplification factor in unstable cavities and the principles for the design of unstable resonators are given.
本文研究了非稳腔激光束发散度与腔的放大倍数的关系,并提出了非稳腔设计的原则。
3
According to acquisition and tracking strategy and laser detection theory, an expression of the best Angle of beamdivergence under direct detection is provided.