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A simple FSK (frequency shift keying) modulation implementation in MATLAB

一个详细的OFDM-UWB仿真程序，有很多模块和功能，比较适合详细了解原理后作仿真参考(A detailed simulation program OFDM-UWB, there are many modules and functions, more suitable after a detailed understanding of the principle of simulation of reference)

该代码实现产生一个窄带随机信号，该信号的自相关函数及其功率谱图形。(The code generates a narrow-band random signal, the autocorrelation function and power spectrum graphics.)

用Matlab解决图像中交互式画矩形后保存问题(Using Matlab to solve the interactive image after drawing the rectangle preservation)

matlab宝典，matlab经典教材，讲解深入透彻；PDF文件，文字和图片都非常清晰，并有索引。(Collection matlab, matlab classic text, explain the depth and thorough PDF files, text and pictures are very clear, and index.)

该软件包包括半监督算法S4VM，对无标签数据不产生衰退现象，或安全半监督算法的MATLAB代码。(The package includes the MATLAB code of the semi-supervised algorithm S4VM, which towards making unlabeled data never hurt, or safe semi-supervised algorithm.)

说明：  这次上传的程序源码是关于EM算法的编程实例。(The upload process is on the EM algorithm source code programming examples.)

这是一个MATLAB图像处理程序，可以实现对图像的预处理(This is a MATLAB image-processing program, you can achieve the right image preprocessing)

INS捷联惯导解算 使用四阶龙格库塔法 并附仿真数据一份(INS strapdown solver attached to the simulation data of a)

该书详细介绍了数学建模中最基本、使用最为广泛的算法，同时附上了相应的例子进行分析，对于数学建模初学者来说，用处很大。(The book details some of the most basic mathematical modeling, the most widely used algorithms, together with the corresponding example analysis, mathematical modeling beginners very useful.)