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matlab 信号采样，补0采样并还原信号(matlab signal sampling, sampling up and restore the signal 0)

Matlab常用命令集合，包括科学计算和图形图像处理的命令等，方便查阅(Matlab a collection of commonly used commands, including scientific computing and graphics image processing orders, for easy access)

说明：  用MATLAB编程实现半导体光放大器（SOA）的ASE噪声特性分析，可以计算半导体光放大器的载流子密度，ASE增益，噪声指数，主要用的是半波逼近法来实现数值算法。(Programming with MATLAB semiconductor optical amplifier (SOA) of the ASE noise characteristics analysis, semiconductor optical amplifiers can calculate the carrier density, ASE gain, noise figure, the main use is half-wave approximation method to achieve the numerical algorithm.)

说明：  线性调频信号的短时傅立叶变换，采用短时傅立叶变换得到线性调频信号的时频分析(linear FM signal short-time Fourier transform, using short-time Fourier transform linear FM signals in the time-frequency analysis)

this is the source for manhattan mobility model in matlab it gives the path of movement

全息基本算法，菲涅尔近似生成全息和重建,非常不错的入手程序哦(digital holography fresnel proximation genneration and reconstruction，the basic matlab code,usefull,simple to fresher learner digital holography fresnel proximation )

10个基本阵列，方向60 ，80，85,120,130 通用INR=5dB，用music，capon，线性预测，波束形成等四种算法画出功率谱图。(10 basic arrays, direction 60, 80,85,120,130 common INR = 5dB, with music, capon, linear prediction, beamforming and other four algorithms to draw power spectrum.)

利用cst远场数据在matlab画出波瓣图(Use cst far field data lobe pattern shown in matlab)

经典的MATLAB计算程序,包括插值拟合与规划,回归分析,绘图和解方程等,相当实用.(Classic MATLAB computer program, including the interpolation fitting and planning, regression analysis, mapping of reconciliation equation and so on, very useful.)

svm分类程序，经过调试，对初学者很有用的(svm classification procedures, after debugging, useful for beginners)