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求解离散微分方程组的MATLAB 的原始方程以及程序(Original equations and procedures for solving the discrete differential equations MATLAB)

北大竞赛题,非常好的。好不容易才找到的东东！(North title race, very good. Hard to find the NEE!)

说明：  wcdma的多径环境下的上下行仿真，EITS标准，written by The Mobile and Portable Radio Research Group The Bradley rtment of Electrical and Computer Engineering Virginia Polytechnic Institute and State University Blacksburg, Virginia (WCDMA multipath environment downstream and simulation, EITS standards, written by The Mobile and Portable Radio Research Group The Bradley Department of Electrical and Computer Engineering Virginia Polytechnic Institute and State University Blacksburg, Virginia)

matlab document help for engineering

Schaum s Outlines Linear Algebra,Fourth Edition

说明：  希尔伯特黄变换，亲测有效，可放心使用，只是三维图运行会卡顿（三维图部分不确定正确）(Hilbert Huang transform, effective in pro test, can be used at ease, but the operation of 3D map will be stuck (the part of 3D map is uncertain))

双门限法,双门限法的改进和推广,相关法的端点检测,方差法的语音端点检测,谱距离法的端点检测，谱熵在端点检测中的应用(Double threshold method, double threshold method improvement and promotion, endpoint detection correlation method, endpoint detection variance method, the endpoint detection spectral distance method, the Spectrum Entropy in the endpoint detection)

this code is usefull for communication engineering

文章描述了云模型的软件实现，采用matlab编程。主要描述了正向云发生器和逆向云发生器。(Article describes the cloud model of software using matlab programming. Describes the forward cloud generator and backward cloud generator.)

《MATLABSimulink通信系统建模与仿真实例精讲》DS_CDMA通信系统(" MATLABSimulink communications system modeling and simulation examples succinctly" DS_CDMA Communication Systems)