P5-2

This code show and explain (in portuguese) a simple Block Code to BSC channel.

matlab，小波，滤波，同态滤波matlab程序，用于图像处理，滤波处理，采用matlab编写，完整文件，直接运行。(matlab, wavelet filtering, homomorphic filtering matlab program for image processing, filtering, using matlab, complete documentation, run directly.)

说明：  小波变换滤波的matlab程序的实现用于图像的背景抑制(Wavelet filter for image matlab program to achieve the background suppression)

Matlab模拟图像受高斯白噪声和椒盐噪声的影响(Matlab simulation images by Gaussian white noise and pepper noise impact)

这个文档用MATLAB实现了用BFGS算法来解决最优化问题(this file used the tool of matlab to solve optimal problems through BFGS algorithm)

用matlab编写的平方根容积卡尔曼滤波器，经试验验证可用，(The square root volume using matlab Kalman filter, the experimental verification is available,)

采用GARDNER算法的定时模块的仿真，输入每个符号4个采样点，通过内插，输出一个样本值(GARDNER algorithm used the timing of the simulation module, enter each symbol four sampling points, by interpolation, the output value of one sample)

calculate turbulent length scales

说明：  一个简单地一阶RC电路，观测值得测量，并通过安时积分法得到荷电状态(A simple first-order RC circuit. The observation is worth measuring and the state of charge is obtained by the time integral method.)

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