Program_lpgpca

理解随机信号功率谱分析原理和方法。 (1) 生成信号，被淹没在在噪声中； (2) 试用周期图法估计信号的功率谱； (3) 选用不同窗，使用修正周期图法估计信号的功率谱； (4) 对一段语音信号，使用LD算法估计其功率谱； (5) 详细列出功率谱估计的步骤和原理。 (understanding of random signal power spectrum analysis principles and methods. (1) generate signals being drowned in the noise; (2) The probationary period plan estimates the signal power spectrum; (3), different windows, the use of map amendment cycle method to estimate the power spectrum signal; (4) a voice signal, the use of LD algorithm to estimate the gong spectrum; (5) a detailed breakdown of the power spectrum estimation steps and principle.)

对一段语音进行加窗处理，在matlab下查看经过加窗处理后的语音信号。(For a voice to add Windows processing, on matlab check after add window under process after the speech signal)

卷积编码的matlab的S函数程序,对使用simulink者有很大帮助,程序已验证.(Convolutional coding of the S function matlab procedures on the use of simulink who have great help, the program has been verified.)

说明：  直接横摆力矩控制车辆稳定性研究概述，很好的论文(Direct yaw moment control Vehicle Stability Studies)

IEEE paper in information coding techniques

可以输出数据后期绘制的圆柱绕流 matlab编写的 带有可视化(Can be drawn in the latter part of output data flow around a cylinder with a written visualization matlab)

说明：  基于matlab的SVM（支持向量机）算法。作为非常流行的svm工具，可以实现基于SVM的数据分析，能够应用于人工智能及模式识别领域。(Matlab based on the expectation-maximization algorithm for Gaussian mixture model (GMM) toolkit. GMM-based data can be analyzed, can be used in the field of artificial intelligence and pattern recognition.)

This submission contains 3 examples to illustrate the change in peak time, settling time and percent overshoot as the poles of a 2nd order system move horizontaly,

上传的内容为采用Lammps软件进行纳米尺度下铝金属热机耦合的分子动力学仿真输入文件及相关的教程(From the contents of the software for the use of Lammps nanoscale aluminum heat engine coupled molecular dynamics simulation of the input file and the related tutorial)

时域矩量法，基于显示时间步进算法 EMOT的子函数(Time-domain moment method, time stepping algorithm based on the display of the Functions EMOT)