MATLAB仿真OFDM

研究了利用混沌相变进行弱信号检测的理论及仿真试验( 对基于)振子初值敏感性检测弱信号的方法分 析后指出，过渡过程会影响检测性能，提出一种改进的弱信号检测方法( 对仿真输入噪声生成和仿真步长选择进行 研究后建立了仿真模型，在典型噪声背景下检测弱正弦信号( 实验结(Studied the use of chaotic phase transitions for weak signal detection theory and simulation test (based on) the sensitivity of oscillator initial value method of weak signal detection analysis pointed out that the transition process will affect the detection performance, an improved method of weak signal detection ( on the simulation input noise generation and simulation step size selection study established a simulation model, in a typical background noise detection of weak sinusoidal signal (experimental colorectal)

说明：  在matlab下实现无线环境多径信道仿真，并给出相应的频谱。(Simulate the multipath channel in the wireless environment , and give the corresponding spectrum.)

matlab7简明教程，有电子教案，有源程序，非常适合自学，有心参加数学建模的下载，非常有用。(matlab7 simple tutorial, electronic lesson plans, source code, and is ideal for self-study, wants to join the Download of mathematical modeling, very useful.)

运用matlab仿真实现语音增强和噪声消除的功能(Matlab simulation using voice enhancement and noise reduction features)

从mit-bih数据库下载心电数据，并进行matlab去噪，滤波等(dowaload ecg data from mit-bih and filtering noise and so on )

julian to gregorian calendar convertor//// Very Accurate/// No Bug

行程编码（RLE）是一种非常简单的无损数据压缩形式，其中数据的行程（即相同数据值出现在许多连续数据元素中的序列）存储为单个数据值和计数，而不是原始行程。

说明：  matlabtools used in software

山东大学电力电子仿真讲义，包含matlab，psim等仿真所需传递函数的建立，工程设计方法等。(Power electronic simulation of Shandong University, lecture notes, contains the matlab, psim simulation required transfer function of the establishment of engineering design methods.)

matlab环境下用牛顿－拉夫逊法进行电力系统潮流计算的程序(err)