QGA_image_segmentation

It simulates the transient and ac analysis of simple rc circuit.

计算小波能谱熵的资料，很有用。计算小波能谱熵的资料，很有用。计算小波能谱熵的资料，很有用。(Calculating wavelet energy spectrum entropy information useful. Calculating wavelet energy spectrum entropy information useful. Calculating wavelet energy spectrum entropy information useful.)

Advection and Disperison in 1D coupled diffusion into 2D matrix, diffusion happens both in 1D and 2D which interconnected 1D and 2D

glue for the OS independent part of e1000.

在一个时间片下实现对信号的包络线提取，已测试(To achieve the extraction of the envelope signal at the next time slice, tested)

本案例通过对图像加入高斯噪声，利用sym4小波函数对该图像和信号进行三级分解，用小波阀值去噪的方法对该图像进行去噪，并给出了仿真结果。(This case through join Gaussian noise image, use the sym4 wavelet decomposition of the image and signal, the wavelet threshold to filter method for the image denoising is presented, and the simulation results.)

说明：  数字基带传输系统仿真及性能分析 数字基带传输系统仿真及性能分析(matlab base system )

实现Hilln密码体系的关键环节（加密、解密、破译）(Achieve Hilln password system key (encryption, decryption, decoding))

vanderpol 方程 的simulink模型仿真，参数mu,x10,x20设置不同参数。(van der Pol equation simulink model simulation, parameter mu, x10, x20 setting different parameters.)

MATLAB2013超强教程，一本教程学会Matlab2013(Matlab 2013 teaching material)