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说明：  三层框架白噪声激励模态分析，激励频段0-100hz(Modal Analysis of White Noise Excitation for Three-storey Frame)

一个很好的算法，大家可以看看！很有用！ (A good algorithm, we can see!)

基于MATLAB的简单通信系统仿真 13折线 PCM编解码 BPSK调制解调 MSK调制解调(MATLAB-based simulation of a simple communication system 13 line PCM codec MSK modulation and demodulation BPSK modulation and demodulation)

TSP问题（又名：旅行商问题，货郎担问题）遗传算法通用matlab程序 D是距离矩阵，n为种群个数 参数a是中国31个城市的坐标 C为停止代数，遗传到第 C代时程序停止,C的具体取值视问题的规模和耗费的时间而定 m为适应值归一化淘汰加速指数,最好取为1,2,3,4,不宜太大 alpha为淘汰保护指数,可取为0~1之间任意小数,取1时关闭保护功能,建议取0.8~1.0之间的值 R为最短路径,Rlength为路径长度( TSP problem (also known as: traveling salesman problem, traveling salesman problem) genetic algorithm generic matlab program D is the distance matrix, n is the population number of parameters a C coordinates of the 31 cities to stop algebra, genetic to C on behalf of the program stops, the specific values ​ ​ of C depending on the size and time-consuming, m alpha for the fitness value of the normalized phase-out acceleration index, and is best taken as 1, 2, 3, 4, and not too much eliminated the protection index, it is desirable for any decimal between 0 and 1, taking 1:00 off the protective function, it is recommended to take a value between 0.8 to 1.0 R for the shortest path, Rlength for the path length)

说明：  双馈电机数学模型，基于simulink，如果需要可以提供S函数的模型(Doubly-fed machine mathematical model, based on simulink, if necessary can provide a model S function)

用MATLAB实现QPSK在AWGN信道的调制(Using MATLAB to achieve QPSK modulation in AWGN channel)

代码为基于内容的图像检索程序，可以直接运行，但时间有点长，可以稍加修改就可以使用！(Code for content-based image retrieval proces)

反向差分源代码，入口为main()函数内含详细注释，解决函数维度具有可扩展性。(Reverse differential source code, the entrance to main () function contains detailed notes, solve scalability dimension function.)

小波理论算法，小波十讲，中+英文版，详细介绍了小波理论的起源、具体原理、算法、实现及应用等。是学习小波理论难得的珍贵资料。(Wavelet theory of algorithms, Ten Lectures on Wavelets, in+ English, detailing the origin of wavelet theory, the specific principles, algorithms, implementation and applications. Wavelet theory is a valuable learning valuable information.)

matla基础编程，基本C语言，适用于m atlab初学者(matla basic programming, basic C language, suitable for m atlab beginners)