采用累计贡献率的方法，阐述了负荷预测的应用研究,一些自适应信号处理的算法，采用加权网络中节点强度和权重都是幂率分布的模型，现代信号处理中谱估计在matlab中的使用，基于负熵最大的独立分量分析，使用高阶累积量对MPSK信号进行调制识别，包括回归分析和概率统计。- The method of cumulative contribution rate It describes the application of load forecasting, Some adaptive signal processing algorithms, Using weighted model nodes in the network strength and weight are power law distribution, Modern signal processing used in the spectral estimation in matlab, Based on negative entropy largest independent component analysis, Using high-order cumulants of MPSK signal modulation recognition, Including regression analysis and probability and statistics.