extinction ratio
灭绝比：光源产生的数字信号的两个光功率级别之比。
常用释义
英式发音
美式发音
基本释义
- 灭绝比：光源产生的数字信号的两个光功率级别之比。
例句
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1·The errors caused by prism extinction ratio variation are investigated.研究了棱镜消光比变化引起的误差。
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2·The optical refraction threshold. birefringent gradient and extinction ratio were measured.测试了晶体的光折变阈值、双折射梯度和消光比。
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3·In this paper, a technology on generation of ultrashort pulse with high extinction ratio is studied.实验研究了一种高消光比短脉冲的产生技术。
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4·An instrument with three wavelengths for measuring the extinction ratio of laser crystal is described.介绍一种三波长的激光晶体消光比测试仪。
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5·The effects on the extinction ratio of double crystal electro-optic Q-switching were analyzed in this paper.分析了影响双块晶体电光调q消光比的各项因素。
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6·Moreover, the method is suitable for computing the off-axes extinction ratio of all kinds of birefringent filters.此外本方法也适用于计算各种类型双折射滤波器的离轴消光比。
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7·The core of optical reshaping is a decision gate featuring signal extinction ratio enhancement and noise reduction.信号整形的关键是光判决门，性能良好的判决门可以进一步提高信号的消光比、减小抖动。
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8·This model was used to analyze gain-clamping characteristic and the extinction ratio of wavelength-converted signal.使用该模型分析了增益钳制特性和转换后信号的消光比。
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9·It requires fast response speed, big extinction ratio, small fluctuation with endless reset or reset-free SOP control.偏振控制器要求有快的响应速度，大的消光比，小的波动，并能无端复位或不需复位就可进行无端偏振态控制。
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10·The experiment indicate that the transmittance of the prism is more than 95 %, and the extinction ratio is better than 10~(-5).通过实验测试，该形式棱镜的透射比均在95%以上，消光比优于10。