束比 meaning in English
beam ratio
Examples
- Gratings were recorded at a range of interbeam angles to investigate the relative response of the recording martial at a range of spatial frequencies
实验结果表明，用弱光记录和1 ： 1的束比容易得到较好的全息存储特性。 - In order to realize low half - wave voltage , high polarzation extinction ratio , low pigtailing polarization crosstalk , low insert loss , precise tapped power ( ratio ) and good splitting beam ratio , the optimum design was performed
为了实现低的半波电压、高的偏振消光比、低尾纤串音、低插入损耗、精确的抽头功率比和良好的分束比,我们对器件结构进行了优化设计。 - Because of the limitation of the measuring condition , in the thesis we had only measured some characteristics of the phase modulator : channel waveguides " loss coefficient is 0 . 22db / cm , the split - ratio is 52 / 48 and half - wave voltage is < 5v
由于条件所限，论文中仅测量了直波导损耗系数、相位调制器的半波电压和输出分束比。经测量，半波电压小于5v ，直波导损耗系数为0 . 22db cm ，输出分支比为52 48 。 - At the end of this paper , some testing schemes are designed delicately and researched carefully . there are some parameters including the number of the mode , splitteing ratio , loss and gain needed to be tested . at the same time , any possible problems are anticipated and the follow settlements are also given . by all those researchs above , the paper drow some valuable conclusions eventually
在本论文的最后部分着重对分路器器件相关参数的测试方案进行了设计与研究，需要测试的参数包括输出模斑的模式，分束比，损耗和增益；同时，预测了可能出现的问题，及解决途径。最后对前面的分析和研究进行了归纳，得出了有价值的结论。 - We propose a novel controllable atomic beam - spiller based on the uccc and discuss the splitting mechanism of the guided atomic beam in the beam splitter from two aspects of the magnetic - field distribution and the trace of the guiding centers . the splitting ratio of the beam splitter can be adjusted by adding a homogeneous bias magnetic field along the y - direction , and the relationship between the splitting ratio and the additional bias field is analyzed
本文提出了一种采用在y方向上加一偏置磁场来实现分束比可控的新颖原子分束器，并从磁场分布和导引中心轨迹两个方面，详细分析和讨论了基于u -型载流导体所构建的原子分束器的分束机制。