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some pdf files and matlab code related

Matlab图形图像函数MATLAB 高级应用——图形及影像处理(Matlab function MATLAB Graphics Advanced Application- Graphics and Image Processing)

Image enhancement code using matlab algorithm. Very good performance.

gold 码发生器，经过MATLAB 仿真，对写NCO有很大的贡献(gold code generator, through MATLAB simulation, writing a great contribution to NCO)

接收机解调形成的16-QAM符号，通过仿真来估计误符号率(receiver decodes the signal of 16-qam, simulate the ber per signal)

matlab codes for orthogonal frequency division multiplexing

基于字典学习的语音增强中字典更新的算法，称作近似K-SVD算法，其中包含了OMP算法用于稀疏编码计算系数矩阵(Dictionary-based learning dictionary speech enhancement algorithm update, called approximate K-SVD algorithm, which contains the sparse coding algorithm is used to calculate the coefficient matrix OMP)

matlab对不同风速下的PM海浪谱仿真(Simulation of PM wave spectrum under different wind speeds)

这是数字信号处理的一本专业书，里面有许多的经典的例子，可以作为大家学习数字信号处理的教材。(This is a digital signal processing of a professional book, there are many classic examples, as we learn from digital signal processing of materials.)

我用matlab编写的Floyd算法，可以求任意两点的最短路问题(I use matlab prepared Floyd algorithm to find the shortest path problem between any two points)