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北大竞赛题,非常好的。好不容易才找到的东东！(North title race, very good. Hard to find the NEE!)

群体智能优化：粒子群算法，是一种以鸟群觅食这种社会行为为基础的最佳化寻优技术(particle swarm optimization)

说明：  在matlab环境下，利用近邻法解决非线性分类问题(In the matlab environment, the use of neighbor method to solve nonlinear classification problems)

英文版，内容全面详尽。是学习Matlab GUI的一本很好的入门教材(English, comprehensive and detailed. Is to learn Matlab GUI' s a good primer)

这是用来解常微分方程的原代码，是我自己编的哦。(This is the solution of ordinary differential equations for the original code, is a series of my own Oh.)

说明：  中波调幅广播传输系统仿真模型 文件名：ch5example1.mdl(Medium wave AM radio transmission system simulation model of the file name: ch5example1.mdl)

MATLAB高阶谱分析信号处理工具箱(HOSA)(MATLAB Signal Processing Toolbox high-spectral analysis (HOSA))

实现窄带ULA DOA估计 包含music esprit算法及前向空间平滑和前后向空间平滑算法(It can realize the doa estimation of narrowband ULA ,including MUSIC ESPRIT and spatial smoothing methods)

基于DCT数字水印算法的Matlab实现源代码,1. 将文字水印和图像水印转换为二值序列水印； 2. 对水印进行置乱，提高其安全性； 3. 选择合适大小的块，给出DCT域中频分块编码方案；(DCT-based digital watermarking algorithm Matlab source code, a text watermark and image watermark converted into a binary sequence watermark .. 2 watermark scrambling to improve their safety 3 Select the appropriate size of the block, given DCT domain frequency block coding scheme )

在MATLAB中使用DSP Builder模块，利用DDS原理产生任意频率的正弦波(sinwave)