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说明：  本程序是基于matlab语言编写的有关图像处理的源代码(This procedure is based on the matlab language of the source code for image processing)

说明：  读取图像lena.tif，进行DCT变换，每个图像块保留10个DCT系数进行重构图像，比较重建图像与原始图像的差异。(Read the image lena.tif, the DCT transform, each image block of 10 DCT coefficients to retain the reconstructed image, reconstructed image compared with the original image differences.)

改进的灰色预测模型,简单实用，可用于经济预测及其他预测问题，预测精度高 (Improved gray prediction model, simple and practical, can be used for economic forecasts and other prediction, forecast accuracy)

this is about channel coding

face detection in images,...................................

自学编程的必备工具之一，建立简单的模型，可以通过建立模型来提高编程能力(Teach yourself programming tool, establishing simple model, can we establish a model to improve programming ability)

使用matlab，spa算法提取光谱的特征波长，结合了plsr(Using MATLAB and Spa algorithm to extract the characteristic wavelength of the spectrum, combined with PLSR)

matlab模拟地球绕太阳公转的程序代码！(Matlab simulation of the Earth around the sun to the program code!)

基于matlab simulink的RCD控制(RCD control based on matlab simulink)

超宽带定位系统中重要参数，GDOP分析，采用三站TOA定位方法(UWB location system important parameters, GDOP analysis, TOA positioning method with three points)