lab_1a_retropropagacion

应用MATlAB语言处理数字信号与数字图像，从书中提取出來的不分，对初学者来说很不国！(Application of MATLAB language processing digital signals and digital images, extracted from the book, with no distinction, for beginners is not the country!)

本文是编程来实现中值滤波，从而达到图像去噪的目的(This is a program to achieve the median filter, so as to achieve the purpose of image denoising)

语音识别的dtw改善算法 语音处理 识别(Speech recognition speech processing algorithms to improve recognition dtw)

说明：  用于图像压缩，并同时对图像进行加密，减少存储空间(In this project we implemented an Image Compression and Encryption algorithm from the reserach paper "Novel Image Compression-encryption hybrid algorithm based on a key-controlled measurement matrix in compressive sensing" by Nanrun Zhou, Aidi Zhang, Fen Zheng, Lihua Gong.)

tsp蚁群算法，经过改良的........(tsp ant colony algorithm, improved ........)

说明：  求一类常系数线性常微分方程特解的有限递推法(A class of Linear Ordinary Differential Equations with Finite Recursion)

HDB3码的MATLAB仿真，可绘出HDB3的波形和功率谱密度。(MATLAB simulation of the HDB3 code, you can draw the the HDB3 waveform and power spectral density.)

一种改进的基于线性区域增长的立体匹配算法(The improvement of regional growth based on linear three-dimensional matching algorithms)

blind equalization for adaptive filtering

说明：  跳频系统的simulink仿真系统，用m序列和VCO简单搭成跳频频率合成器，用2FSK调制，基本的跳频通信模块，内有详细参数设置(Frequency hopping system simulink simulation system, simple barricaded m sequence and the VCO frequency hopping frequency synthesizer with modulation 2FSK, basic frequency hopping communication module, with detailed parameter settings)