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Does a picture of the dispersion relation. The figure should be compared with Figure 7.2-10 of the book. Reference: Fundamentals of Photonics-Second Edition

未来无线通信的核心技术LTE的主函数实现(Core technology of the future LTE wireless communications to achieve the main function)

Here is an illustration code for k-nearest neighbor classification

opf最优潮流的基本程序，虽然简单，但是确实使用，适合初学者(opf OPF basic procedures, although simple, but it does use for beginners)

MATLAB经典教程—从入门到精通的pdf，很好的一本书(MATLAB classic guide- from entry to the proficient pdf good a book)

用matlab检测视网膜眼底图像，达到自动识别视网膜病变(Detection of retinal fundus images using matlab to achieve automatic identification retinopathy)

说明：  利用FFT快速运算技术来实现在二维图像领域上的稀疏分解过程。(The use of FFT techniques to achieve fast computing in the field of two-dimensional image of the sparse decomposition process.)

多目标三维跟踪的matlab程序，十分好用(mutiple matlab 3 dimision)

光伏阵列模型，可以根据光照和温度得到光伏出力情况。(PV array model, you can get the PV output based on light and temperature conditions.)

利用卡尔曼滤波算法进行航迹融合的matlab仿真程序，附有pdf版的说明文件，非常详细，适合初学者。(Using the Kalman filtering algorithm of track fusion of MATLAB simulation program, accompanied by a PDF version of the documentation, very detailed, suitable for beginners.)