Phase difference amplification (PDA) was proposed as a means of improving phase resolution and accuracy in interferometric measurement.
相位差放大技术(PDA)是干涉测量领域里一种提高相位分辨率和测量精度的手段。
The results discussed in this paper provides basis for the analyses and design of dynamic interferometric measurement system, such as centrifuge and other rotator.
本文的讨论结果为精密离心机及类似的运动载体上的动态干涉测量系统的分析设计提供了依据。
The holographic interferogram of the temperature field for an axisymmetrical high power semiconductor triode has been obtained by using laser holographic interferometric measurement.
采用激光全息干涉测量技术测量了轴对称型大功率晶体三极管温度场的全息干涉图；
The basic principle of the linear frequency modulation absolute distance interferometric plan and the problems existed in beating frequency measurement are described.
论述了线性调频绝对距离干涉测量方案的基本原理以及拍频测量中存在的问题；
The results show that dual-baseline airborne interferometric SAR using three antennas is an efficient scheme to improve phase unwrapping processing and improve height measurement accuracy.
分析结果表明，利用三天线构成的双基线机载干涉SAR是改进相位展开过程、提高高程测量精度的有效方法。
Absolute distance measurement based on multiple wavelengths interferometric theory has been progressing greatly in recent years.
近几年来，基于多波长干涉理论的绝对距离测量技术取得了很大的进展。
This is the surface geometry for measurement of laser interferometric Profiler part of the software source code.
这是用于表面几何量测量的激光干涉式轮廓仪的软件部分源代码。
A new method for focal length measurement is presented based on the self-reference single plate shearing interferometric technique and compensation of spherical mirror.
基于球面补偿原理和自参考单板剪切干涉技术，提出了一种测量焦距的新方法。
Using traditional interferometric method, as the germanium material is too soft to process, the surface form of the test piece may not meet the requirement for the measurement.
运用传统的干涉法检验光学材料的折射率均匀性时，由于锗晶体太软，表面不易加工，其表面面形难以满足测试要求。
This system is applied not only to intensity autocorrelation measurement, but also to interferometric autocorrelation measurement.
该系统既可进行自相关测量，又可进行干涉强度自相关测量。
The theory of nonlinear refractive-index profile measurement of fibers using two-beam interferometric method is introduced, and the result of this experiment is given.
介绍了使用双光束干涉法测量变折射率光纤设备的原理及实验结果。
This sensor system simultaneously measures the three parameters using the method of low coherence interferometric signal demodulation combined with optical spectrum measurement of the FBG and EFPI.
利用FBG、EFPI和低相干性干涉信号解调方法实现了用一个传感器同时测量三个参量。
In the paper, a collimating system that is of great importance to the precise laser interferometric length measurement is also theoretically proved.
本文还从理论上旁证了准直系统对于激光精密测长的重要性。
In the paper, a collimating system that is of great importance to the precise laser interferometric length measurement...
本文还从理论上旁证了准直系统对于激光精密测长的重要性。
In the paper, a collimating system that is of great importance to the precise laser interferometric length measurement is also the...
本文还从理论上旁证了准直系统对于激光精密测长的重要性。
The invention discloses a high-precision absolute distance measurement system based on an interferometric phase comparison method, belonging to the technical field of precision measurement.
本发明公开了一种基于干涉相位比较法的高精度绝对距离测量系统，属于精密测量技术领域。
The invention discloses a high-precision absolute distance measurement system based on an interferometric phase comparison method, belonging to the technical field of precision measurement.
本发明公开了一种基于干涉相位比较法的高精度绝对距离测量系统，属于精密测量技术领域。
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