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。
The beam quality of the frequency-doubled beam deteriorates seriously with the beam quality of basic frequency reducing.
发现随着基频光束模式变差，倍频光束质量严重恶化。
A valid method to remove the frequency-doubled reflection peak is presented. A sample with good optical performance was fabricated successfully.
给出了消除倍频反射峰的有效方法，并成功制作出光学性能优良的样品。
The beam quality of the frequency-doubled beam is invariant when the radius of the basic beam with the same beam quality is variant in the crystal surface.
而对于相同光束质量的基频基模光束，倍频光光束质量随着入射在倍频晶体上不同的基频光光斑半径基本不变。
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。
But since the Pentagon's report the frequency of gang-related homicides has more than doubled.
然而自从五角大楼的报告发布之后，与帮派有关的命案发生频率就迅速上升，到现在已经翻了一番。
The frequency of a university education more than doubled over the past decade.
在过去十年里，大学教育普及程度扩大了2倍。
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。
Also, to reach further massive performance jump, things like twice the frequency, doubled secondary cache and improved ALU latency could take more priority.
另外，为了进一步大幅提升性能，频率提高一倍、二级高速缓存增加一倍、缩短算术逻辑单元(alu)的延迟等方面恐怕更要紧。
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。
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。
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