MatrixCb2n

通过对基4快速傅里叶的介绍，使用matlab实现了基4快速傅里叶变化(Through the radix-4 Fast Fourier presentation, using matlab to achieve a base four fast Fourier transform)

matlab没有提供画椭圆的函数，该函数在获得椭圆中心 长轴 短轴后进行画椭圆，其中使用复变函数。(matlab ellipse paintings did not provide the function, which was oval in the center long axis of oval painting after the short axis, in which the use of complex variable function.)

图论算法，包括弗洛伊德最短路径算法以及最短路径算法，最小生成树算法(Graph algorithms, including shortest path algorithm and the Floyd shortest path algorithm, minimum spanning tree algorithm)

this code about optimization

异步电动机数量控制完整仿真模型，可以根据实际情况写该参数，达到研究者所需要的情形(The number of complete induction motor control simulation model, the parameter can be written according to the actual situation, the researchers needed to achieve the situation)

QAM system in matlab

采用FDTD计算2维光子晶体的散射和透射的可执行程序软件(Calculated using FDTD 2-D photonic crystal scattering and transmission of the executable software)

To read PPM image file

Perform SVM and test results a) For now, assume that the main script is grid_search.IT performs a grid search for SVM using RBF kernel , for the 2 parameters C and gamma .Criterios for choosing the right values is the F1 score and accuracy of the classifier. b) Having choosen the right parameters , the next step is to convert binary values to probabilities.

最佳升余弦滚降系统的实现及其误码率，比较适合初学者学习，可以更好的理解matlab的编程及其使用(Raised cosine roll-off the best system and the bit error rate, more suitable for beginners to learn, you can better understand the programming and the use of matlab)