affine_flow

audio watermarking using dc level shifting

matlab图像增强包括直方均衡，平滑，锐化，具体实现源代码(matlab image enhancement, including straight side balanced, smooth, sharpen, the specific implementation source code)

多变量非线性优化模型求解，对约束条件建立m文件(Multi-variable nonlinear optimization model for solving the establishment of restrictive conditions on m file)

说明：  该资料为matlab学习教程的随书光盘，包括了书中几乎所有的代码，分别按照章节进行编排，希望对大家有所帮助！(The information for the matlab learning tutorial CD-ROM with the book, including almost all the code for the book were the sections arranged according to the hope that all of us help!)

it uses berenger thechniqe in fdtd to truncate matrix

Double_Polarity_IGBT_Bridges.rar,功率电子领域matlab仿真文件，已经验证过，程序运行正常(Double_Polarity_IGBT_Bridges.rar,Power electronics field matlab simulation file, has already been verified, the normal operating procedures)

计算任意两点（给定经纬度）的球面距离，并画出轨迹图。(Calculating any two points (given the latitude and longitude) of the spherical distance, and draw trajectories.)

一维的求根多重信号分类算法Root-MUSIC，在matlab环境下实现(One-dimensional root finding multiple signal classification algorithm Root-MUSIC, in the matlab environment to achieve)

rbf neural network approximation

多通道盲源分离（基于极大化非高斯性的负熵算法）源代码(Multi-channel blind source separation (based on the maximization of the negative entropy of non-Gaussian algorithm) source code)