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相关函数和互相关函数，广泛应用于工程测量技术中。 (Correlation function and cross-correlation function is widely used in engineering surveying technology.)

介绍了GMSK的背景，基本原理，调制解调方式等内容（英文）(GMSK introduces the background, basic principles, modulation and demodulation, etc. (English))

实现eemd程序，可以进行内禀模态函数的分解。(eemd)

信号检测与估计相关算法及matlab仿真结果(Signal detection and estimation algorithm and Matlab simulation results)

利用simulink进行模糊控制，该案例可以为学习模糊控制的初学者提供帮助(Using Simulink to carry out fuzzy control, the case can provide help for beginners to learn fuzzy control)

说明：  建模自变量降维,遗传算法的优化计算matlab源码(Modeling independent variable dimensionality reduction, genetic algorithm optimization calculation matlab source code)

张德丰基于MATLAB的系统分析与设计——小波分析+范例源码；详细介绍包括小波分析工具箱的的使用（范例代码），小波去噪，图像压缩，并范例实现。另外还有小波包分析技术的理论及应用(Zhang Defeng MATLAB-Based System Analysis and Design- wavelet analysis+ example source details, including the use of wavelet analysis toolbox (sample code), wavelet denoising, image compression, and examples of implementation. There is also the theory of wavelet packet analysis and application)

二维卷积运算 能够实现图片的卷积处理 绝对原创(Absolute original two-dimensional convolution)

说明：  hu的7个不变矩 内涵两种算法 用于matlab 生成m文件(The seven invariant moments hu)

简易的matlab截图代码，可以打开bmp图片并截图保存为bmp格式，可以输出有图片信息矩阵的txt文档。(Easy shots matlab code, you can open pictures and screenshots saved as bmp bmp format, you can output a picture information matrix txt documents.)