L1_intro

给原始的语音信号加上一个高频余弦噪声，频率为5kHz。画出加噪后的语音信号时域和频谱图(To the original speech signal and the last high frequency cosine noise, frequency of 5kHz. Speech signal time domain and frequency spectrum and noise after the draw)

粒子滤波入门外文经典文献，非常值得一看，有助于理解基本粒子滤波算法。(Particle filter entry of foreign classic literature, well worth a look, help to understand the elementary filtering algorithm.)

并联机构工作空间图形可视化，matlab编制的代码，请交流(Parallel Workspace graphical visualization, matlab code is compiled, please exchange)

网上找的，比较全面的alpha稳定分布的matlab程序(Find online, more comprehensive alpha stable distribution matlab program)

Space Vector PWM simulink model and matlab code

孙志忠书：偏微分方程数值解，第三章第四节，抛物方程的Crank-Nicolson格式(Crank-Nicolson Type)

making jacobian matrix in matlab

this contains matlab source code for implementing multicontoulet image fusion of visible light image and infra red images.

说明：  MATLAB实现的直接传输通信的统计误码率仿真。(MATLAB realization of the direct transmission of communication statistics BER simulation.)

floyd 计算法 求最短路 在数学建模中的应用 图论的应用(Floyd method for calculation of the shortest path Applications in mathematical modeling The application of graph theory )