OFDM_4QAM

clear case 的操作，如check in check out (clear case handle client check in check out )

这是一个完整的simulink 单相电压型pwm整流器的模型 可以完美仿真(This is a complete single-phase voltage simulink pwm rectifier simulation model can be perfect)

stanford大学开发用于解优化问题的系统模型，可用于解压缩感知恢复算法：BP、DS等(the system modeldeveloped by stanford University is used for the solution of optimization problems, such as compressive sensing recovery algorithm: BP, DS)

简单的matlabheed算法，适用于初学者(Simple matlabheed algorithm, it is suitable for beginners)

matlab 画地图的 非常好用，有需要的可以拿过去！(very good！)

说明：  主成分分析： (1) 根据指标的属性将原始数据统一趋势化 (2) 利用协方差、相关系数矩阵进行主成分分析，判断可否用第一主成分排名？(Principal component analysis: (1) Unify and trend the original data according to the attribute of the indicator (2) Using covariance and correlation coefficient matrix for principal component analysis, can we use the first principal component ranking?)

美国IFV公司IFV5200芯片资料 该芯片为三端大功率PNP三级管(American IFV company IFV5200 chip information)

关于图像的小波和小波包的阈值去噪的matlab语言的实现(About the image of wavelet and wavelet packet threshold denoising matlab language implementation )

说明：  实现场景交通标志识别，是一个交作业的小功能(the realization of scene traffic sign recognition, is a small function of hand in work)

jakes信真程序，主要用于无线信道仿真 (Jakes letter really procedures, mainly used in wireless channel simulation)