基于正交小波变换的生产过程实时趋势分析

Real-Time Process Trending with Orthogonal Wavelet Transform

利用正交小波变换的时频分析及尺度特性 ,基于函数逼近及函数奇异性分析原理 ,提出了生产过程实时趋势分析算法 。

With the time frequency and multi scale characters of orthogonal wavelet transform,a new algorithm of real time process trending based on function approximation and singularity analysis has been proposed.The theoretical analysis and simulation results have shown that it is feasible and effective.\;