中文说明： 详细画出了时域和频域的相关图，采用热核构造权重，通过matlab代码，一种基于多文档得图像合并技术，小波包分析提取振动信号中的特征频率，独立成分分析算法降低原始数据噪声。
English Description：
With painting out of the time domain and frequency domain correlation diagram, the thermonuclear structure weight, through the matlab code, a based on multi document image merging technology, wavelet packet analysis and extraction of characteristic frequency in the vibration signal, independent component analysis algorithm to reduce the original data noise.