fringe visibility
- 网络条纹可见度
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The Influence of Input Polarization on Fringe Visibility of Fiber Interferometer
输入光偏振态对光纤干涉仪条纹可见度的影响
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The Interferometric Fringe Visibility Measured by Fiber Probe
用光纤探针测试条纹可见度
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The way to introduce carrier by tilting the test object enjoys high fringe visibility .
通过偏转物体引入载波调制条纹,具有条纹对比度高的优点。
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The universal formulae of the fringe visibility , film resolution requirement and maximum allowable displacement of a particle are given .
给出了全息图条纹对比度、记录介质的分辨率要求和可允许的微粒最大位移的普遍公式。
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The result indicates that with the adoption of special coating beam splitter , higher fringe visibility is obtained , imaging speed is improved by 4 times and the available probing depth reaches full range .
实验结果表明,图像对比度高,重建的速度提高了4倍,有效探测深度可以达到全量程。
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Fringe visibility of single-photon interference higher than 98 % and fidelity of single-photon router-control higher than 90 % have been obtained in a Sagnac fiber loop of 5 km .
在长达5km的1550nm单模光纤中,获得大于98%的单光子干涉和大于90%单光子路由控制;
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The type of fiber optic F-P sensor is characteristic of high measurement finesse and fringe visibility , big dynamic range and superior linearization when it measures outside strain , so it has become a prospective type of sensor in smart structure .
这种光纤FP腔传感器测量外界应变具有测量精度高、分辨率大、动态范围广、线性度好等优良特征。
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To evaluate a silver halide holographic recording material by measuring its optical density D , diffraction efficiency η and signal noise ratio SNR to obtain their relationships with exposure , beam ratio and fringe visibility is a conventional method in holography .
为了测定卤化银乳胶全息记录材料的特性,传统方法通常是测定其光密度D,衍射效率η和信噪比SNR等与曝光量、光束比或条纹可见度等参量之间的关系。
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In the framework of the Fresnel diffraction theory , we investigated the self-image of two-dimensional phase gratings under a partially coherent illumination . The fringe visibility of the self-image has been analyzed as a function of the spatial coherence length .
在菲涅耳衍射理论的框架下,我们研究了部分相干光照明下二维相位型光栅的自成像,并分析自成像的条纹可见度随空间相干长度的变化。
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With increasing beam separation , the number of interference fringes increases and the fringe separation and visibility decrease .
随着光束间距的增大,干涉条纹间距减小,条纹数目增多,条纹可见度减小;