线性系统频域理论的实现-MATSYS

matlab声音处理文件，可以实现声音变调和变速。(matlab sound processing files, voice tone change and variable speed.)

Matlab基础及其应用教程，适用于初学者快速入门。(Matlab and its application tutorial for beginners to get started.)

这是一个Matlab实现的图像Multiwavelet程序，用于计算图像的Framelet系数。(This is a Matlab implementation of image Multiwavelet procedures used to calculate the image Framelet factor.)

DVB-T Matlap simulation using OFDM

说明：  this file along with others coded "finger" construct the complete source code for fingerprint recognition system. do enjoy using it,

产生一个随机信号和两个不同频率但频率间隔很小的正弦信号，要求对两信号之和进行如下分析： （1） 求该随机信号的自相关性系数、自相关函数，画出对应的图形； （2） 利用不同的参数建模方法求出两个随机信号的功率谱； （3） 利用极大似然估计、递推最小二乘法等常用的参数估计方法估计所建模型，包括AR模型、MA模型和ARMA模型的的参数，阶次自定；并与Matlab工具箱里的一些建模函数的运算结果进行比较； （4） 利用陷波滤波和MUSIC滤波方法对该信号的频谱进行估计； （5） 利用Wiener滤波、LMS滤波对该含噪声的正弦信号进行去噪声处理； （6） 假设该信号是一个飞行器的某个方向的线位移信号，可否利用Kalman滤波对该信号进行滤波？ （7） 利用高阶谱理论对该信号进行谱估计和相应的AR模型、MA模型和ARMA模型估计； （8） 利用小波变换（变换函数可以直接用Matlab里的函数）对该信号进行去噪声处理，并和前面的去噪声方法进行比较。 (Produce a random signal and two different frequency but frequency interval small sine signals, required to make the following analysis of two signals: (1) for the random signal from the correlation coefficients, the autocorrelation function and draw the corresponding graphics (2) make use of different parameters modeling method for out two random signal power spectrum (3) using maximum likelihood estimation, recursive least square method and common parameters estimation method estimates that the model, including AR model, MA model and the parameters of the ARMA model we, order time decided oneself With Matlab toolbox and some of the modeling function is used compared the (4) use trapped wave filter and MUSIC of the signal filter method of spectrum to estimate (5) use Wiener filtering, LMS filtering on the sinusoidal signal with noise to noise treatment (6) assumes the signal is a vehicle of a certain direction of displacement signal line, can you use Kalman filtering on the)

MATLAB优化CT图像构建，优化算法强大，而有效(MATLAB optimized CT image construction)

说明：  RD成像雷达干扰，基于MATLAB的成像算法，有关雷达干扰欺骗模型，sar成像，多普勒雷达(Rd imaging radar jamming, imaging algorithm based on MATLAB, radar jamming deception model, SAR imaging, Doppler radar)

The explicit finite dierence method to solve heat equation

电子战工具箱,不仅可以提高开发仿真程序的速度,对于初学者来说,也是理解电子战原理的素材(Electronic warfare toolbox can not only enhance the speed of development of simulation program for beginners, but also understand the principles of electronic warfare material)