visibility-graph

A=(aij)20×20的LDLT分解与Cholesky分解(A = (aij) 20 × 20 in the LDLT decomposition and Cholesky decomposition)

yuv格式数据图像显示，420格式，yuv转rgb(yuv geshi shuju tuxiang xianshi，420 geshi， yuv to rgb)

Find roots of a polynomial with very high degree and multiplicity by this compact routine.

基于小波的音频水印嵌入代码。采用DB1小波(Wavelet-based audio watermark embedding code. Using wavelet DB1)

Report on hybrid energy system using wind, solar and diesel systems and employ homer technique

本matlab程序主要是处理稀疏信号重构问题的，基于L1迭代阈值算法进行恢复的。（软阈值算法）(The matlab program mainly sparse signal reconstruction problems, L1 iterative thresholding algorithm based recovery. (Soft thresholding algorithm))

说明：  能够更好的熟悉matlab开发环境，里面还配带了许多的实用程序(Better matlab familiar development environment, which is also equipped with a number of utility)

256色转灰度图，用matlab实现一副彩色图像的灰度变换，但必须是bmp格式的图像(256-color to grayscale, using matlab to achieve a color image of the gray-scale transformation, but it must be bmp format images)

用MATLAB实现的语音处理，在空间中信号的延迟和混响(Voice processing with the MATLAB implementation, the space for the delay and reverb)

对matlab的基础知识进行介绍，对入门学习matlab很有帮助(Introduces the basics of matlab matlab helpful for beginners learning)