OFDM_mapping

《基于计算机的信号处理实践》 著者： （美）麦克莱伦等著 作译者： 栾晓明译 ISBN号： 7-121-02023-8 出版日期： 2006-01 出版社：电子工业出版社 内含书用使用到的资源：例子所需的MAT文件信号，以及程序用用到的子程序代码。()

说明：  用小波和小波包对太阳黑子数据进行降噪处理(Using wavelet and wavelet packet noise reduction processing on the sunspot data)

matlab工程数学的应用, 详细介绍了matlab在工程方面的建模,运算以及仿真(the application of engineering mathematics matlab, matlab detailed modeling in engineering, computing and simulation)

Calculate the Mean Square Error (MSE) and the Peak Signal to Noise Ratio (PSNR) for different JPEG compression ratios.

for obtaining the period of a signal

Code about color detection

说明：  基于DCT变化域的鲁棒水印及脆弱水印的嵌入与提取(Embedding and Extracting Robust and Fragile Watermarks Based on DCT Change Domain)

利用改进的相位一致性原则实现图像的边缘检测，效果非常好，内含两幅实验图像与四个子代码。(simulating using the principle of Phase consistency to image edge detection, the effect is very good, including two experimental image and the four sub-code.)

Frankle Retinex算法 效果很不错(matlab code for Frankle Retinex，which gives good results)

总结的Matlab常用函数，很有用的终极版笔记，可以打印出来，方便查找和学习。(The functions of Matlab are summarized.This note can be used to find the function you need quickly. )