scan

spectral identification method

ofdm发送端和接收端，根据短训练字的特性进行相关运算，进行信号到达检测，当检测到相关值大于门限一定次数后，认为有信号到达。(ofdm sending end and receiving end, according to the characteristics of the short training word correlation operation, the signal reaching the detector, when the detected correlation value is greater than the threshold after a certain number of times that a signal arrives.)

Data of IEEE118 bus standard network .this data created by PSAT

这个文件是，opendss与matlab交互编程的标准示例，可以帮助学习者更快的掌握opendss与matlab的交互(This file is a standard example opendss interact with matlab programming, can help learners to quickly grasp the interaction with the matlab opendss)

matlab结构数组观测程序 可在Gui看结构数组的内容(Matlab structure array observation process will be Gui look at the contents of the array structure)

采用小波变化来完成数字水印的加密和解密，并且加入了猫脸变换(Wavelet change digital the watermark encryption and decryption, and cat face transform.)

LSVMK Langrangian Support Vector Machine algorithm LSVMK solves a support vector machine problem using an iterative algorithm inspired by an augmented Lagrangian formulation.

当前经典的合成孔径雷达成像算法为：RD，CS和RMA。压缩包里有这三个算法的Matlab代码，这些代码对初学者是非常有用的。 (Three classic image formation algorithm for Synthetic Aperture Radar(SAR) are RD, CS, RMA. They can be obtain in Matlab Code, and they may be usefull to beginners. )

实现一个ARMA模型的功率谱估计，实例中承载的是窄带信号，也可以改成宽带信号的(ARMA model to achieve a power spectrum estimation, the instance is hosted in narrow-band signals into a broadband signal can also be)

通过大规模求解超越方程组给出颗粒体系共振关系中的虎纹斑图形，全部运行时间约40秒(Through large-scale solution of equations gives the particles beyond the resonance relations system tiger spot graphics, run all the time about 40 seconds.)