fringe visibility

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

The Interferometric Fringe Visibility Measured by Fiber Probe

用光纤探针测试条纹可见度

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。

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。

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。

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；

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。

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。

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。

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；