framdifference

对matlab的入门知识进行讲述，适用于初学者使用(Introductory knowledge of matlab to talk, for beginners)

三次指数平滑matlab源代码，有初始值的说明(Three exponential smoothing)

关联规则挖掘算法的matlab程序，我编写了Apriori算法的EuweuK 步骤，可以自动生成关联规则，计算支持度、置信度以及 gHzhGuz 检测，很好的小程序。(Association rule mining algorithm matlab program, I wrote EuweuK step Apriori algorithm can automatically generate association rules, computing support, confidence and gHzhGuz detection, good little program.)

说明：  用simulink搭建的双馈风机模型，可用于风机并网的模拟，计算。较为复杂(Double-fed fanThe model of doubly-fed fan built by Simulink can be used to simulate and calculate the fan connected to the grid. More complex)

说明：  用Maple和Matlab解决科学计算问题，很好(With Maple and Matlab to solve problems in scientific computing, very good)

正切函数法改进粒子群优化算法，惯性因子是正切函数(Tangent function improved particle swarm optimization algorithm, the inertia factor is tangent)

该文档给出了通信原理中的数字调制和解调的matlab程序代码，如BPSK,QPSK,QAM等等调制方式。(the document is a communication principle of digital modulation and demodulation of the Matlab code. such as BPSK, QPSK, QAM modulation mode, and so on.)

平稳随机信号的参数模型功率谱估计——模型的Burg法求参数(AR-BURG)

说明：  根据个体三期的就业状态及分类出错的概率计算实际失业率(According to the individual' s employment status and classification of three errors in the probability of the actual unemployment rate)

armold 变换是数字图像置乱中常用的一种方法。本文给出了armold 变换的matlab源代码，以方便大家的使用。(armold digital image scrambling transformation is commonly used methods. In this paper, armold transform matlab source code to facilitate everyone' s use.)