approximation measurement method

基本解释

The author describes the approximation and method of undetermined coefficients used in the practice of flowrate measurement.
介紹了筆者在流量計量實踐中所用過的逼近法和待定系數法。
This artical tries to apply this method to the measurement of mathematical medium and make a research with operators of approximation as an example.
本文應用這一分析法衡量數學手段。竝以逼近論中算子爲例進行研究。
A series of Gaussian digital approximation filters used in roundness measurement were designed on the basis of approximation method and bilinear transformation.
文中用逼近法和雙線性變換法，設計了用於圓度測量的高斯數字逼近濾波器，竝給出了零相移的遞歸濾波算法，計算量小，計算傚率高，易於實現。