data_sec

DFT：离散傅立叶变换 符运行后得频谱图(DFT: Discrete Fourier Transform running at a frequency spectrum)

说明：  OPTICS Learning by Computing, with Examples Using Mathcad, Matlab, Mathematica, and Maple

用于产生的相位噪声的源码，绘制ber曲线(add_phase_noise.m ,generate phasenoise)

Some useful matlab functions

说明：  这是一个球点电荷外电势分布的程序，很好用，顶一下吧。(This is a ball point charge potential distribution of foreign procedures, very good, and the top about it.)

说明：  利用层次分析法来解决数学或经济学中的问题，里面有AHP程序以及相应的AHP建模的讲解说明(Use of AHP to solve the problems in mathematics or economics, there are procedures and the corresponding AHP AHP modeling to explain instructions)

易语言对象操作WINDOWS防火墙源码例程程序创建易语言HNetCfg.FwMgr对象，实现读写防火墙的属性配置。(The easy language the object operation WINDOWS firewall source routine procedures create easy language HNetCfg.FwMgr object to achieve read and write properties firewall configuration.)

Fast-ICA implementation

关于半参数模型的补偿最小二乘法，利用三次自然样条函数构造正则化矩阵(About half the compensation method of least squares parameter model, the use of natural cubic spline function constructed regularization matrix)

声信号指标分析,包含声压级和频谱分析，算法和具体程序(index analysis for sound signal，including the sound pressure and frequency analysis)