1) coherence interferometer
相干干涉仪
2) phase-shifting interferometer
移相干涉仪
1.
Advances in vibration cancellation phase-shifting interferometer;
移相干涉仪的抗振技术研究进展
2.
In modern digital phase-shifting interferometry (PSI), the phase-shifting error of piezoelectric transducer (PZT) optical phase shifter, which is the basic device of phase-shifting interferometer, directly effects measurement accuracy during wavefront phase unwrapping with phase-shifting interferograms.
压电晶体 (PZT)光学移相器作为移相干涉仪 (PSI)的关键部件 ,其移相误差直接影响被测波面的相位复原精度。
3.
However, the external micro-vibrations are often the dominant error sources in phase-shifting interferometers since its sensitivity.
移相干涉术(PSI)是一种高精度、高灵敏度、非接触式光学测试方法，易受环境振动的影响，环境振动是移相干涉仪测量误差的主要来源之一。
3) phase interferometer
相位干涉仪
1.
The effect of baseline obliquity on measuring angle of phase interferometer;
基线倾角对相位干涉仪测向的影响
2.
Joint estimation of polarization and arrival angle based on phase interferometer;
基于相位干涉仪的极化和到达角的联合估计
3.
Research on phase error in the system of direction finding by phase interferometer;
相位干涉仪测向系统相位误差研究
4) correlation interferometer
相关干涉仪
1.
The correlation interferometer algorithm is a kind of direction finding method with the characteristic of easy design and implementation.
相关干涉仪算法是一种设计实现非常简便的测向方法,使用FPGA设计技术可以解决处理速度比较慢的问题。
2.
After the theory of Correlation Interferometer and how to improve the precision of Frequency Hopping Direction Finding are introduced, of which the simulation and software has been completed.
针对跳频信号的测向，简述了相关干涉仪原理以及影响系统测向精度的因素，进行了计算机仿真并完成了软件设计。
3.
Aiming at the problem that the estimation error of arrival wave azimuth is large even sometimes disabled by using the correlation interferometer direction finding(DF) under the low signal-to-noise ratio(SNR),this paper presents a DF method of correlation interferometer based on the phase-difference(PD) vector accumulation.
针对在低信噪比条件下相关干涉仪测向来波方位角估计误差较大甚至有时失效的问题,提出一种基于相位差矢量累积的相关干涉仪测向处理方法。
5) Interferometer
[英][,intəfiə'rɔmitə] [美][,ɪntɚfɪ'rɑmətɚ]
相位干涉仪
1.
Algorithm of Solving Multi-baseline Interferometer Phase DifferenceAmbiguity in Noisy Circumstance;
噪扰条件下多基线相位干涉仪解模糊算法
2.
There are two main methods for solving interferometer phase difference ambiguity in systems of passive localization by airborne single position.
在机载单站无源定位系统中,相位干涉仪测向解模糊的实现方式通常有两种:长、短基线相结合的方法以及基于双基线系统余数定理算法。
6) Interferometer phase-measure
干涉仪测相
补充资料：相干散射和非相干散射
再辐射的光量子频率和被吸收的光量子频率准确相等的散射过程称为相干散射。在相干散射的情况下，源函数准确地等于平均辐射强度。再辐射的光量子频率和被吸收的光量子频率不相等的散射过程称为非相干散射。在天体物理中，存在一系列因素使散射过程成为非相干散射。主要的因素是：原子的能级有一定的宽度、原子的热运动和湍动以及压力效应等。对于非相干散射，源函数是相当复杂的。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条