diffpianweifen

数值分析中的高斯消元法利用列主元进行消元程序(Numerical analysis using the Gaussian elimination method carried out principal component elimination process)

基于罚函数法的粒子群算法，处理优化调度问题(Particle swarm optimization based on penalty function method to deal with optimal scheduling problem)

说明：  用matlab程序模拟实现cdma系统的整个过程。包括并串、串并转换，m序列的产生，直接扩频、解扩，qpsk的调制解调，载波调制解调等。(Matlab simulation procedures used to achieve the whole process of cdma systems. Including and string SERDES, m sequence generation, direct spread spectrum, despreading, qpsk the modulation and demodulation, carrier modulation and demodulation, etc..)

包括三部分内容均与分水岭算法相关的matlab程序.1，求梯度图；2，区域标记；3，区域合并(include three parts with the watershed algorithm related procedures .1 Matlab, for the gradient map; 2. Regional markers; 3, regional merger)

对k近邻方法进行改进，knn方法中自动获取k值(Automatic selection of K value in KNN algorithm)

matlab机器学习最新的工具箱，包含多种学习算法如kmean、adaboost、svm等(the latest machine learning matlab toolbox contains a variety of learning algorithms such as kmean, adaboost, svm, etc.)

说明：  多项式在数学中是重要的内容，在很多学科中有重要应用！(Polynomials in the content of mathematics is important in many disciplines have important applications!)

用matlab实现的关于使用巴特沃斯低通滤波实现的图像处理程序(Matlab implementation of image processing procedures on the use of Butterworth low-pass filter)

This code calculate the Qam modulation for a network communication

rls算法,实现含噪声信号的消噪，其噪声为高斯白噪声加入，绘制了滤波前后的波形图(rls algorithm to achieve denoising noisy signals, the noise is Gaussian white noise is added, drawing the waveforms before and after filtering)