The measure error analysis of Brillouin scattering based on edge detecting technology;
提出了采用双边缘技术测量光纤传感中的布里渊频移。
Base on the analysis of the usual measure column gear teeth distance error, we rebuilt the usual measure way, and design a king of auto measure way for column gear teeth distance error.
在分析了常用的测量圆柱齿轮齿距误差的基础上，对常规的测量方法进行改造，设计了一种自动检测圆柱齿轮齿距误差的方法。
The torsional vibration method is an effective method to measure bullet rotary inertia, the key of which is the cor-responding error analysis.
扭振法是测量弹体转动惯量的有效方法，其误差分析是关键。
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