highfrequency

直接序列扩频的系统仿真，适合理解原理，很实用(Simulation of direct sequence spread spectrum system for understanding the principle, it is practical)

说明：  学习Matleb的入门和提高材料，包含详细的讲解的大量实例。(Learning Matleb entry and increase the material, contains a detailed explanation of the large number of examples.)

这是一个分数阶傅里叶算法的经典matlab程序(This is a fractional Fu Liye algorithm is the classic matlab program )

这是一篇关于恒定束宽的综述文章，文中描述了行程恒定束宽的最新方法，希望对研究频不变信号的人有用(This is a constant beam width on the overview of the article, this paper describes the latest travel a constant beam width, and I hope the study of constant-frequency signals were useful for)

新手上路学习matlab必读必要，每个都试过，绝对好用，大家分享(Matlab novice must read to learn the necessary road, each tried, absolutely easy to use, share)

一个模拟的心电信号的matlab程序，其中一共包含了一个主程序和6个小程序，小程序分别是q波，s波，u波，p波，t波以及QRS波的模拟，运行的时候直接运行主程序complete.m 文件即可，运行良好，可以出波形(A simulated ECG of the matlab program, which includes a total of six small main program and procedures, the procedures are small q-wave, s-wave, u-wave, p-wave, t-wave and QRS wave simulation, run time complete.m documents directly to the main program to run, run well, can be a waveform)

kalman 滤波器，初学者的参考,最好先学习一下其推到过程(kalman filter, the reference for beginners, it is best to first learn about the process of pushing)

说明：  故障诊断相关的MATLAB代码，主要有神经网络算法的m文件(MATLAB Code Related to Fault Diagnosis)

超分辨率重建（即，将低分辨率图片进行插值光滑，放大其分辨率，得到清晰的图像），matlab程序。(Super-resolution reconstruction (ie, the low-resolution pictures smooth interpolation amplify the resolution to get a clear image), Matlab program.)

model of quadrotor after developement of the mathimatical model