What is the relation of the SNR of the fundamental and its frequency doubled laser and how to measure the SNR of the frequency doubled laser are discussed.
讨论了基频光与倍频光间的信噪比关系及如何测试倍频光信噪比等问题。
The solutions of rate equations in a high power all solid-state Q-switched intracavity frequency doubled laser by taking the phase mismatch into account are presented.
给出了在考虑相位失配情况下高功率全固态内腔倍频调q激光器的速率方程解的情况。
The filter is compact, does not change the direction of optical beam, and can be applied to frequency-doubled laser.
这种旋光滤波器体积较小，且不改变光的原传播方向，是一种适用于倍频激光的滤波器。
Based on the optical rotatory dispersion effect, an optical filter for selecting the second harmonic of a frequency-doubled laser is constructed from quartz in combination with polarizers.
针对倍频激光中存在基频光的实际情况，依据石英晶体的旋光特性，利用石英晶体和起偏棱镜的组合，设计了一种用于去除倍频激光中基频光的光学滤波器。
Based on the optical rotatory dispersion effect, an optical filter for selecting the second harmonic of a frequency-doubled laser is constructed from quartz in combination with polarizers.
针对倍频激光中存在基频光的实际情况，依据石英晶体的旋光特性，利用石英晶体和起偏棱镜的组合，设计了一种用于去除倍频激光中基频光的光学滤波器。
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