基于独立成分分析(ICA)处理两相流信号(英文)

Processing Signals of Two-phase Flow Based on Independent Component Analysis(ICA)

为了提高固体速度测量精度,提供一种基于独立成分分析(ICA)处理两相流信号的基本方法。首先介绍独立成分分析(ICA)的基本原理,然后介绍使用空间滤波和小波变换获得固体速度的方法。最后给出仿真实验结果证明该方法可行。

To improve solid velocity measurement precision, the essential method for processing two-phase flow signals is described based on independent component analysis （ICA）. Firstly the principle of ICA is presented. Secondly solid velocity is obtained based on spatial filter and wavelet transform. Finally simulation experiment results are given.