查询词典 interferometers

Moreover, the mechanism, characteristics and applications of atom interferometers are introduced, among which the application of the atom interferometers in gravitational acceleration measurement is a main concern. The present researches on the precision analysis of cold atom interferometer are reviewed in this chapter.

第一章综述了国内外冷原子物理和原子干涉仪的研究现状；介绍了原子干涉仪的基本原理及其应用；着重分析利用原子干涉仪测量重力加速度的方法，以及原子干涉仪精度分析的研究现状。

Because optic circuit used differentiating interferometer based on phase compress theory ,the system can not be effected by outside slow variety such as temperature. Compared with common interferometers ,the linearity range of this system was enlarged by 220 times for phase compress.

由于光路系统采用了基于相位压缩原理的微分干涉式结构，因此该系统不受外界缓变量的影响；与一般干涉仪相比该系统也因相位压缩而使工作的线性范围扩大了220 倍。

Young's double slit and Lloyd's mirror are examples of optical interferometers in which a wave front from a very narrow source slit is subdivided in to two wave fronts by reflecting or transmitting regions of the interferometer.

杨氏双缝和罗埃镜是来自狭缝波源被分为两列通过在相遇区域发生干涉的光学仪器。

Besides, application of the atom interferometers to gravitational acceleration measurement and the research of the atom-interferometer gravity acceleration's precision are mainly described.

进一步详细讨论了原子团大小、拉曼脉冲激光尺寸、原子的多普勒频移等因素对重力加速度测量精度的影响。

In chapter 4, the influence of the wave-front curvature of Raman pulses on the measurement precision of gravitational acceleration in atom interferometers is analyzed with the method of a transmission matrix. It is shown that the measurement precision of gravitational acceleration is highly dependent on the spot size of the Raman pulse, the temporal interval between Raman pulses and the optical path difference of the two counter-propagating Raman pulses.

第四章运用高斯光束传输矩阵的方法计算了原子干涉仪实验中拉曼光束波前弯曲对重力加速度测量精度的影响，得出了精度与拉曼光束光斑大小，拉曼脉冲作用的间隔时间，以及拉曼光束光程差之间的关系。

At the same time, because of the velocity of the matter particles are far slower than the velocity of light, the action time become longer, so the precision and the sensitivity of the matter wave interferometers can be increased.

与光学干涉仪相比，物质波干涉仪的一个重要特性是，可用于研究引力效应；同时，由于物质粒子的速度远低于光速，所研究过程的作用时间增长，因而它的灵敏度和精度可以极大地提高。

Michelson proposed the use of optical interferometers for the measurement of length.

1887年：Michelson提出了对光学干涉仪的用途为长度的测量。

Contrary to traditional polarization interferometers, work in the new technique is carried out in circularly polarized light.

与传统使用中的偏振干涉仪不同的是，该技术采用的是循环偏振光。

Fibre optic sensors ; Optical interferometers ; Homodyne ; Phase shift

光纤传感器；光学干涉仪；零差；相移

Efficient suppression of thermally induced nonreciprocity in fiber-optic Sagnac interferometers with novel double-layer winding .

刘驰，漆云风，周军，杜松涛，何兵，董景星，魏运荣，楼祺洪，王之江，&高功率单频保偏光纤放大器输出特性研究&，光学学报 30，

Continuously improve the production mechanism, to provide customers with better quality products and services.

不断的完善生产机制，给客户提供更优质的产品及服务。

B:Yes, he was the very prize-winner in the court tennis ten years ago?

是的，他是十年前的世界网球冠军。