forie

这是matlab用户手册，对于初学者很有益，里面涉及到各个方面，很有价值的参考资料。(This is a matlab user manual, very useful for beginners, which relate to various aspects valuable reference.)

小波包分析提取振动信号中的特征频率，基于分段非线性权重值的Pso算法，包括调制，解调，信噪比计算。( Wavelet packet analysis to extract vibration signal characteristic frequency, Based on piecewise nonlinear weight value Pso algorithm, Includes the modulation, demodulation, signal to noise ratio calculation.)

哈弗曼编码(huffman code)的通信系统中的仿真(huffman code loseless)

说明：  求解方阵所有的特征值以及特征值对应的特征向量(all eigenvalue and the corresponding eigenvectors for square matrix)

principal component analysis+ databases

代码是用于实现质心定位算法和加权质心定位算法，代码在matlab2012b下调试通过，希望对下载君有所帮助。(The code is for Centroid Positioning Alogrithm and weight Centroid Positioning Alogrithm,which all were debuged successfully in matlab 2012b,and I hope this will be help for you.)

music算法：矩阵特征空间分解，在空间谱域求取谱函数最大值，其谱峰对应的角度即是来波方向角的估计值。(music algorithm: Matrix feature space decomposition, in the spatial spectral domain to strike a maximum spectral function, its spectral peaks corresponding to the angle that is DOA angle estimate.)

数控机床第四象限到第一象限的圆弧插补程序及界面，步长可变，位数可变(CNC machine tools fourth quadrant to quadrant circular interpolation procedures and interface, the step variable, the median variable)

一则3维带理想导体边界的FDTD算法实例，老外编写的，注释很明了(A 3-D with a perfectly conducting boundary FDTD algorithm instance, foreigners written comments are clear)

是数字信号处理当中用到matlab的程序，帮助理解和编程(failed to translate)