pwm整流器的建模仿真，大学数值分析算法，基于chebyshev的水声信号分析，一些自适应信号处理的算法，数据模型归一化，模态振动，包括最小二乘法、SVM、神经网络、1_k近邻法,最大似然（ML）准则和最大后验概率（MAP）准则。- Modeling and simulation pwm rectifier University of numerical analysis algorithms, Based chebyshev underwater acoustic signal analysis, Some adaptive signal processing algorithms, Normalized data model, modal vibration, Including the least squares method, the SVM, neural networks, 1 _k neighbor method, Maximum Likelihood (ML) criteria and maximum a posteriori (MAP) criterion.