该文对滤波法进行改进，用新假设代替原不合理假设，根据数理统计理论，推导出用于稳态检测的统计量。
A new method was developed using probability and statistics theory to develop a statistical filtering variable for steady state tests.
应用天线理论中的电流分布法，首次推导了具有连续位相结构的反射式毫米波衍射天线的远场衍射图计算公式。
The far field diffractive pattern calculating formula for diffraction antenna with continuous phase structure is derived by current distribution method in antenna theory for the first time.
本文简单地介绍了传统的公差分配方法，重点进行了经济准则法的理论推导和实例验证。
In this article, traditional tolerance synthesis method is introduced briefly, and it's done emphatically to deduce the Economical Principle method theoretical and verify it with instances.
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