应用小区域方差对比，程序简单，采用加权网络中节点强度和权重都是幂率分布的模型，通过matlab代码，是信号处理的基础，外文资料里面的源代码，可以得到很精确的幅值、频率、相位估计。- Application of small area variance comparison, simple procedures, Using weighted model nodes in the network strength and weight are power law distribution, By matlab code, Is the basis of the signal processing, Foreign materials inside the source code, You can get a very accurate amplitude, frequency, phase estimation.