mophongquatrinhdieuchesudungmatlab

function PSNR2 = psnr(I,I_iter) 计算峰值信噪比 I : 原始信号 I_iter : 加噪信号(function PSNR2 = psnr (I, I_iter) calculate the peak signal to noise ratio I: the original signal I_iter: adding noise signal)

数值分析中的高斯消元法利用列主元进行消元程序(Numerical analysis using the Gaussian elimination method carried out principal component elimination process)

运用matlab进行ls与dft对比，从而得到二者不同(Ls using matlab for comparison with dft, resulting in two different)

数值分析的线性方程组的解法，工具使用的是matlab，很实用。(Solution of linear equations, numerical analysis, tool use matlab, very practical.)

同步电机建模,用于各种使用永磁同步发电机或电机的模型，如风力发电机的应用(modeling of PMSM)

对信号的频域处理和结果的现实，有了它，你只需要选择信号对象就可以对其处理和结果分析，也便于对频域的理解(The frequency domain signal processing and the results of the reality, with it, you only need to select the signal objects can be processed and the results of its analysis, but also facilitate the understanding of the frequency domain)

数字图象处理系统，使用MATLAB的GUI模块，可实现图象的直方图均衡、灰度化、二值化、缩放、边缘检测、增加噪声、图像变换、去噪等功能。使用时请将fig文件和m文件和图像放在一个文件夹内(photo process system,use matlab)

LDPC encoding and decoding for an AWGN channel

程序给出了三种窗函数的短时傅里叶计算方法，已经尝试过，程序是可以运行的。(Program gives three short-time Fourier window function calculation methods have been tried, the program is run.)

matlab的处理程序，对“hello”声音信号进行采样滤波后重放。(matlab handler, after hello voice signal is sampled filter replay.)