On the formula of extinction-ratio value, this paper deduced the theoretic equation of the extinction-ratio test method without target.
论文利用消光比原理中系统所要达到的消光比值公式，借鉴消光比测试的分析方法，推导出了无靶板检测技术的原理公式。
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。
A novel optic bridge compensation technique using a polarization splitting prism is introduced, and the errors caused by the changes of prism's extinction ratio are studied.
介绍了一种使用偏振分光棱镜的新型光桥式补偿技术，并对因棱镜消光比变化导致的误差进行了研究。
The results also show that the performance of this communication system can be affected by background optical, APD gain and modulation extinction ratio.
该通信系统还受背景光、雪崩光电二极管（APD）增益和调制消光比等因素的影响。
The molecular extinction coefficient is equal to the ratio of the log of the intensity of the incident and emergent light .
分子的消光系数等于入射光和透射光强度对数的比。
We focus on the peak power, pulse width, extinction ratio of conversion optical pulse and the transmission property of conversion optical pulse in standard single mode fiber.
详细研究了反转光脉冲的峰值功率、脉冲宽度和消光比等重要物理参量以及反转光脉冲继续在常规单模光纤中传输时的演变特性。
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。
The influences of LOA pump and probe light, DBR's reflectivity and current parameters on extinction ratio characteristics of converted signals are discussed.
着重讨论了抽运光与探测光的波长和功率、LOA中分布式布拉格反射镜（DBR）的反射率和注入电流等参量对输出消光比特性的影响。
As a result, the influence of signal light and bias current to the power and extinction ratio of converted light is studied in detail.
从而研究了待转换的信号光及偏置电流对转换光功率和消光比的影响。
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。
However, when its monthly statements show that the reason for adjustment has been extinguished, the ratio may be adjusted based on the extent of extinction.
但依其按月申报之报表显示其调整原因消灭时，得按其消灭之程度，逐次调整其倍数。
Meanwhile extinction ratio of converted signal can be improved with low probe power, short probe wavelength, long cavity length, high confinement factor, and large biased current.
减小探测光输入功率，选取短波长探测光波长，增加半导体光放大器的腔长和模场限制因子以及大的偏置电流可提高转换光消光比；
It can be approved by the theory and experiment that the extinction ratio of the parallel beam splitter is better than 10 ~ (-3), and the shear difference is improved too.
理论分析和实验测试表明，该棱镜消光比优于10 -3，且可以实现大的横向剪切。
Finally, it also analyzed the relationship between the input pump power and the probe optical power and its output power and output extinction ratio.
最后分析了全光译码器的输出功率和输出消光比与输入泵浦光功率、探测光功率之间的关系。
Sensitivity of system performance to extinction ratio degradation and its evaluation were studied. Based on these analyses, the sensitivity of FFH-OCDMA system was compared to that of DS-OCDMA system.
讨论了系统性能对消光比劣化的敏感程度问题，并给出了评价方法，并据此对跳频系统和直接序列系统进行了比较。
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。
Due to the lasing effect, the peak modulation frequency of extinction ratio and chirp occur at the relaxation oscillation frequency.
受激射效应影响，消光比及频率啁啾在弛豫振荡频率处达到极大值。
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。
The results show that higher injected current can restrain the frequency chirp effectively, and higher input optical power can also do that, meanwhile, good extinction ratio is ensured.
研究发现，较大的激光器注入电流可以有效地抑制频率啁啾，较高的注入信号光功率则可以在保证高转换信号消光比的同时抑制频率啁啾。
A structure of the switch is given, which has an ideal extinction ratio and is characterized by its easy alignment and no strict confinement of the length along Z-axis.
介绍了这类开关的一种结构，它有理想的消光比，并具有校准方便，对沿Z轴长度无严格限制等特点。
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。
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。
Extinction ratio is ratio of logic "1" average optical power to logic "0" average optical power under the worst reflection and complete modulation condition.
消光比是指在最坏反射条件时，全调制条件下，逻辑“1”平均光功率与逻辑“0”平均光功率的比值。
Fiber polarization controller and polarization-maintaining optical circulator with high extinction ratio were incorporated in the loop cavity to acquire single polarization output.
在环形腔内加入光纤偏振控制器和具有高消光比的保偏环行器获得单偏振光。
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。
The extinction ratio of colored calcite crystal polarizer can reach 10-6. It can be used in optical measurement systems which doesn't need extreme high precision.
有色方解石晶体偏光器件的消光比可达10 - 6量级，能满足一般光学测试系统的使用要求。
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。
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。
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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