There are a variety of optical methods among which the interference measurement has the advantage of high resolution and wide dynamic range.
在各种不同的光学方法中，干涉测量法具有分辨率高和动态范围大的优点。
Recently the main test methods for cylindrical mirror are template comparison measurement and interference measurement.
目前柱面镜检测的主要方法是样板比较法和干涉法。
Time average interference measurement method is used in the experiment, and the vibration interference patterns of the object with different vibrating frequencies is obtained.
实验中采用时间平均干涉测量法，得到了不同振动频率下物体的干涉图形。
High precision laser interference measurement system is the decisive factor of precision displacement measurement. In this paper, a kind of two_frequency laser measurement system is introduced.
高精度的激光干涉测量系统是精密位移测量的决定性因素。本文介绍一种自行研制的双频激光测量系统。
Analysis software for total sample evaporation technique has been developed. The factors of interference measurement, such as sample size, signal intensity loss and sample residue, have been studied.
开发了用于全蒸发技术的测量软件，对影响测量结果的因素，诸如分析用样量、信号损失与试样残留等进行了研究。
The template measurement requires high quality spherical template or cylindrical template. And the interference measurement needs appropriate high quality assistant lens and environment.
样板法对球面、柱面样板均有较高要求，而干涉法也需合适的高要求的辅助镜，并且对环境要求较严格。
The template measurement requires high quality spherical template or cylindrical template. And the interference measurement needs appropriate high quality assistant lens and environment.
样板法对球面、柱面样板均有较高要求，而干涉法也需合适的高要求的辅助镜，并且对环境要求较严格。
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