提出采用光学移相办法测量超高频调制光相位特性的一种方法。它具有精度高、实用性强等特点。
A method for measuring the phase characteristics of ultrahigh frequency modulating light by optical phase shift is proposed. It has the properties of high precision and strong practicability.
提出采用光学移相办法测量超高频调制光相位特性的一种方法。
A method for measuring the phase characteristics of ultrahigh frequency modulating light by optical phase shift is proposed.
动态波前相位信息测量是大气光学、气动光学和激光技术等领域的重要实验手段。
The data measurement of dynamic wavefront phase is an important experimental means for atmospheric optics, aero optics and laser technique.
本文描述了基于相位测量有源三角测量技术的声光(AO)固体光学位置传感器。
An AO solid optical range sensor based on phase-measuring active triangulation technique is described.
为了实现强反射表面三维形貌的光学非接触测量，提出一种改进的投影栅相位法。
An improved non-contact optical measuring method, projected fringe profilometry, is proposed to realize the 3-d structure measurement of high reflective surfaces.
实验结果表明，光学再现像与数值模拟结果相吻合，从而验证了纯相位调制特性测量的准确性。
Experimental results show the optical re-constructed image and numerical reconstructed image are similarity, thus the accuracy of phase modulation characteristics is verified.
它可广泛用于光纤和光学系统的相位延迟测量和应用研究中。
It can be used to phase retardation measurement of optical fiber and other application research.
它可广泛用于光纤和光学系统的相位延迟测量和应用研究中。
It can be used to phase retardation measurement of optical fiber and other application research.
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