matlab的程序，M文件

视频中运动的放大，欧拉运动放大,包含事例视频，以及代码使用方法。(Enlarge video motion, Euler motion amplification, contains examples of video, as well as the code to use.)

说明：  钢轨接头动力响应程序本程序采用矩阵计算功能强大的 MATLAB 软件进行编写，程序名： track-dynamics ， 程序由1个主函数和6 个子函数组成。各个子函数功能如下： Input：用户输入计算参数 Beam1D2Node_Mass：生成单元质量矩阵 Beam1D2Node_Stiffness：生成单元刚度矩阵 Beam1D2Node_Assembly：组集总刚度阵和总质量阵 Wilson_Theta：采用Wilson-θ逐步积分法求各节点位移、速度和加速度 Output：输出计算结果(MATLAB track-dynamics)

基于BP神经网络的人脸角度检测，提供了人脸角度数据库。(Face angle detection based on BP neural network.The of face angle is provided.)

仿真AR（2）模型的LMS自适应滤波器。 (simulation AR (2) Model LMS adaptive filter.)

prediction of voice character with BP neural network

收集的关于永磁同步电机的Matlab仿真模型，大家好好学习，共同进步。(Matlab simulation model collection on permanent magnet synchronous motor, we learn, and common progress.)

OFDM transmitter is defined for the SDR

给音频加100hz正弦噪音，分别用巴特沃兹、切比雪夫、椭圆滤波器滤波，显示误差曲线(Plus 100hz noise to sound, respectively Butterworth, Chebyshev, elliptic filter filtering error curve)

三维的FDTD模拟电磁场仿真程序。采用PML边界。(Three-dimensional FDTD simulation of electromagnetic field simulation program. Using PML boundary.)

qpsk调制在瑞利信道中的性能仿真，以及各个阶段信号的星座图仿真(qpsk modulation performance in Rayleigh channel simulation, as well as the various stages of signal constellation simulation)