phase-switching interferometer

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。

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。

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。

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

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

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

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

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。

Direction-finding Processing Method of Correlation Interferometer Under Low SNR

低信噪比下相关干涉仪测向处理方法

Research on Correlation Interferometer of Interferometric Synthetic Aperture Radiometer;

合成孔径微波辐射计相关干涉仪的研究

Study on Key Techniques of φ300mm Phase-shifting Interferometer;

φ300mm移相干涉仪的关键技术研究

The highly accurate test and control of parallel of the two coherent beams of the stellar interferometer by CCD correlation tracker have been achieved.

CCD相关跟踪器被应用在恒星光干涉仪中，实现了干涉仪两相干光束平行性的高精度探测与控制。

Critical Technique Study of Intelligent Vibration Isolation Platform for Optical Phase-Shifting Interferometer;

光学移相干涉仪智能抗振平台关键技术研究

Application of correlation time delay estimation in broadband interferometer for lightning detection

相关时延估计在宽带干涉仪闪电观测中的应用

Only-one correlation-peak joint transform correlator based on Mach-Zehnder interferometer

基于马赫-曾德尔干涉仪的单相关峰联合变换相关技术

Study on Mach-Zehnder Interferometer and Phase Compensation of All-Fiber Mach-Zehnder Interferometer;

光纤Mach-Zehnder干涉仪及其相位补偿的研究

Study on Direction Finding and Position with Five Channels Phase Interferometers;

五通道相位干涉仪测向的研究和实现

Technology of Direction-finding with Phase Interferometers and Passive Location with Phase Variations

干涉仪测向与相位差变化率定位技术

Principle Study on Noise Source Direction-Finding with Phase Interferometer

相位干涉仪对噪声源测向的原理研究

Experimental research on low-coherence polarization phase-shifting Fizeau interferometer

Fizeau型偏振移相干涉仪的实验研究

Measurement Errors in the 193 nm Phase-shifting Point Diffraction Interferometer

193nm移相点衍射干涉仪的测量误差分析

The visibility of polarization-insensitive fiber-optic Michelson interferometers

偏振无关Michelson光纤干涉仪的可见度

Simulation and Analysis of Fabry-Perot Interferometer Used in Incoherent Lidar Wind Measurement;

Fabry-Perot干涉仪用于非相干激光测风的模拟与分析

Comparison of the Interference Lengths of Sodium and Laser with Michelsen s Interferometer;

用迈克尔逊干涉仪比较钠光和激光的相干长度

A Method to Reduce Influence of Multi-Beam Interference in Sinusoidal Phase Modulation Fizeau Interferometer

减小正弦相位调制菲佐干涉仪多光束干涉影响的方法

Analysis and testing for phase-shifting error of a spatial phase-shifting interferometer

空间移相干涉仪的移相误差分析和测试