JM97Bcount

用中心差分法计算输入地震动的位移时程曲线，该函数仅为示例用，在计算短周期结构的反应时，可能不准确，需要减小时间间隔 ( central difference method)

matlab应用程序百例之图形应用篇，适合初学者参考(matlab application, graphics application 100 cases of articles, suitable for beginners reference)

MATLAB小波变换工具箱入门教程。包含简单编程，GUI图形接口和相关实例，非常实用。(Tutorial MATLAB wavelet toolbox. Includes simple programming, GUI graphical interface and related examples, very practical.)

这是一个描述Van der Pol方程相轨线的程序，包含动画演示。(This is a description of the program of the Van der Pol equation rail line, including animation.)

卡尔曼滤波器,自适应方面的东西,用于滤波方面的(Kalman filter, the adaptive things for the filter)

说明：  入侵杂草算法是近年来提出的比较新颖的一种群体智能算法。(Invasive weed algorithm is a new swarm intelligence algorithm proposed in recent years, which has good performance in function optimization.)

函数HistBackground功能是将高速公路的视频文件中的多帧图片利用统计直方图的方法提取不含运动车辆的背景，(Function HistBackground function is to freeway video files of images using statistical histogram to extract the background without moving vehicles,)

实现读入一段语音，并求出这段语音的倒谱，绘出波形图。(Realize read in a speech, and work out a speech cepstrum, draw waveform figure.)

programa que genera figuras aleatorias

50－channel的polyphase filter，基于FIR滤波器(50-channel of the polyphase filter, based on the FIR filter)