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如何用ARMA模型拟合股价时间序列?我在MATLAB2007上建立了ARMA模型，分析股价时间序列，模型已经有了，但是不知道如何得到拟合输出时序。分析需要拟合输出图，作拟合误差分析。(stock price estimation)

matrix converter simulation in simulink

瑞利信道和高斯白噪声信道下qpsk和16qam性能对比(qpskand16qam)

自适应线性预测编码问题，计算LMS迭代时预测误差和系数误差的功率谱，绘出残余能量曲线和学习曲线(Adaptive linear predictive coding problem, when calculating the LMS iterative prediction error and coefficient error power spectrum, plotted the residual energy curve and learning curve)

Purpose: build the ID array of system dofs to apply displacement constraints Synopsis: [csdof,sid]=fe_sdofID(discons,ndof,nnode) Variable Description: csdof - the number of system dofs after constraints applied sid - ID matrix of system dof formatted as nnode*ndof discons - matrix record the node of displacement constrain ndof - number of dofs per node nnode - number of nodes in system(Purpose: build the ID array of system dofs to apply displacement constraints Synopsis: [csdof,sid]=fe_sdofID(discons,ndof,nnode) Variable Description: csdof- the number of system dofs after constraints applied sid- ID matrix of system dof formatted as nnode*ndof discons- matrix record the node of displacement constrain ndof- number of dofs per node nnode- number of nodes in system)

MATLAB desktop keyboard shortcuts, such as Ctrl+S, are now customizable. In addition, many keyboard shortcuts have changed for improved consistency across the desktop.

圆形封闭垂直裂缝井无限导流垂直裂缝模型blasingame方法(Circular vertical fractured well closed infinite diversion vertical fractures model blasingame method)

四元数工具箱，matlab环境下使用，为用户提供高效的仿真工具(Quaternion toolbox, matlab environment to provide users with efficient simulation tool)

book guide begin learn matlab

heed matlab protocol for wsn