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说明：  基于LDA的人脸识别源代码，可以很方便的实现人脸识别(LDA-based face recognition source code, can easily realize face recognition)

关于matlab软件用法的介绍，及教程 （线性系统方面的应用）( Soft Introduction to Matlab Demonstration of Numerical Computations Create vectors, sample sinusoids and Chirp Signals Generate and plot Continuous-time and Discrete-time signals )

用MATLAB编写的中值法，进行运动目标的背景提取，效果可以。(MATLAB prepared by the method, for background extraction of moving targets, the effect can be.)

利用matlab在概率的求解以及绘图上应用，有概率密度函数和条件概率求解的code(application of the matlab)

考虑雨衰 阴影 和多径影响，基于互功率谱的时延估计，三相光伏逆变并网的仿真，重要参数的提取，车牌识别定位程序的部分功能，分析了该信号的时域、频域、倒谱，循环谱等,快速扩展随机生成树算法。( Consider shadow rain attenuation and multipath effects Based on the time delay estimation of power spectrum, Three-phase photovoltaic inverter and network simulation, Extract important parameters, Part of the license plate recognition locator feature, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. Rapid expansion of random spanning tree algorithm.)

绘制互相关信号,采用权向量和迭代次数求滤波器系数.(Drawing cross-correlation signal, weight vector and the iteration number for filter coefficients.)

FFT可以将一个信号的频谱 提取出来，这在频谱分析方面也是经常用的。 (A signal can be extracted from the FFT spectrum, which spectrum analysis is also often used.FFT)

利用FFT算法产生2FSK，并对频率参数进行求取、分析(The use of FFT algorithms generate 2FSK, and frequency parameters to acquire, analyze)

多径时变信道的仿真:单频信号经过多径时变信道 音频信号经过20条传播路径得到的时域及频域波形。 (Time-varying multipath channel simulation: the time domain and frequency domain waveforms single frequency varying channel audio signal through the multipath signal propagation path 20.)

matlab程序设计源程序，图形显示功能，信科专业比较实用(matlab programming source code, graphics display capabilities, the letter more practical subjects of professional)