OFDM

对lena图进行混沌置乱，简单方便。初值选定x=0.5,u=3.7。(Lena diagram of the chaotic scrambling, easy and convenient. Initial value of the selected x = 0.5, u = 3.7.)

本文介绍了数字信号处理中各种算法基本原理，包括Z 变换、DFT 变换及其快速 算法FFT 等信号变换算法和包括IIR 与FIR 数字滤波器的设计与实现，详细论述了利用 MATLAB 软件对信号变换和设计数字滤波器的原理﹑ 步骤和实现方法，并给出了基于 MATLAB 的模拟与仿真。文章最后给出了实验结果，并就其结果做了进一步的解释和说明。 关键词：Z 变换，离散傅立叶变换DFT，数字滤波器，系统结构仿真 (This article describes a variety of digital signal processing algorithms in the basic principles, including the Z transform, DFT transform and its fast algorithm FFT and other signal transform algorithm and including IIR and FIR digital filter design and implementation, discussed in detail by using MATLAB software, the signal transformation The principle and design of digital filters ﹑ steps and implementations, and gives MATLAB-based simulation and emulation. Article Finally, the experimental results and the results made on the further explanation and clarification. Key words: Z transform, discrete Fourier transform DFT, digital filter, system architecture simulation)

说明：  用matlab编写的单纯形法程序希望对大家有帮助(Prepared using matlab simplex method procedure for all of us want to help)

the phonetic characteristics of BP neural network data classification

matlab与纵联差动保护的结合，精确计算，工程应用。(matlab combination with longitudinal differential protection, accurate calculation, engineering applications.)

Rayleigh无线衰落信道的MATLAB仿真。 (Rayleigh fading channel wireless MATLAB simulation.)

本例子用于计算bouc-wen模型的动力响应(This example is used to calculate bouc- wen dynamic response of the model)

对于复杂网络中各种节点的分布进行计算和求证时不是幂律分布，并求出相关的指数。(Power-law distribution of complex networks)

小波分析理论与Matlab R2007实现(Wavelet analysis theory and Matlab R2007 implementation)

自学的必备工具之一,通过编程可以练习进行各种生产单位的实践工作(Self taught one of the necessary tools)