查询词典 interferometer

A strictly nonblocking 4×4 matrix optical switch based on the switching units of Mach-Zehnder interferometer and Banyan network was proposed.

提出了一种基于Mach-Zehnder干涉仪结构开关单元和Banyan网络的严格无阻塞4×4矩阵光开关。

Thus it is possible to extract the signals from FBG and EFBI parallelly with only a Michelson interferometer.

因此，仅用一个迈克尔逊干涉仪就能同时提取这两种信号。

Considering a measurement example at PTB′s Precision Interferometer, the uncertainty of the individual length measurement is small enough so that the range of unambiguity is about 0.6 mm, i.e. a rough estimate of the length is sufficient for ultra precise length measurements.

德国联邦工程物理研究所&PTB&；德国联邦工程物理研究所&PTB&；德国联邦工程物理研究所&PTB&；德国联邦工程物理研究所&PTB&布朗斯维克D38116；德国；布朗斯维克D38116；德国；布朗斯维克D38116；德国；布朗斯维克D38116；德国

The static analysis for the flat reflector of interferometer in unassembled and assembled is studied by finite element method, horizontal and vertical placement under gravity load is analyzed. The calculated PV and RMS values are used to determine whether the distortion and the structure of fixation are reasonable or not.

应用有限元方法对干涉仪的装配前后的平面反射镜进行了静力学分析，对其在重力作用下水平和垂直放置时进行了分析，通过计算镜面变形的PV值和RMS值来评价是否超差及固定反射镜的结构是否合理。

By cascading a delay interferometer as a comb filter with a tunable bandpass filter,and employing a saturable absorber formed by a unpumped polarization-maintaining EDF to select the single-longitudinal-mode of the laser, a stable wavelength-tunabledual-wavelength single-longitudinal-mode fiber laser is demonstrated.

4将梳状滤波的延迟干涉仪与可调带通滤波器进行级联，用未泵浦的保偏掺铒光纤饱和吸收体进行单纵模滤波，获得了波长可调的双波长单纵模掺铒光纤环形激光器。

In this experiment setup, a polarized common-path optical heterodyne interferometer is able to measure the twist angle and untwisted phase retardation of TN-LC very precisely.

实验中所使用到的光学架构，为一极化共光路径光学外差干涉仪，其结合了椭圆仪的概念，以透射的方式，将TN-LC之扭转角以及无扭转相位延迟这两个光学参数，精准地量测出来。

The basic principle, measurement characterization, application status and problems are illustrated specifically in this paper, the advantages/disadvantages of these techniques are analyzed for piezoelectric applications, and the results show that combining the high resolution of the interferometer and the surface scanning ability of laser scanning vibrometer may lead to a convenient, accurate and reliable method for assessing piezoelectric coefficient.

详细分析了这些方法的基本原理、测试表征、应用状况和存在的问题，比较了这些方法的优缺点。

Data from the Michelson Interferometer for Passive Atmospheric Sounding on board the European research satellite,Environmental Satellite is used to analyze the event,and comparison with the NCEP temperature data and ozone sonde measurement.The results show that difference between MIPAS data and NCEP or ozone sonde measurement is small.

选取了搭载在欧洲环境探测卫星ENVISAT上的对地遥感观测仪器麦克耳逊干涉被动大气探测仪的观测数据，首先利用臭氧探空资料和再分析气象资料对MIPAS观测的臭氧和温度廓线资料进行了对比验证；其次使用该资料对此次SSW过程进行了研究。

Through abdicates interferometer's composition and the characteristic understanding to Michael.

通过对迈克尔逊干涉仪的组成及特点的认识。

Compared with Star Test, Hartmann and Interferometer etc, the testing method of this project needs no work reference benchmark given by beaconing or standard large plane mirror, and its principle is novelty.

该方案的检测方法与经典的星点法、哈特曼法等以及干涉法相比较，原理新颖，也不需任何外部信标或标准大平面反射镜提供工作参考基准。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。