MATLAB_era

所属分类:汇编语言
开发工具:Others
文件大小:3315KB
下载次数:256
上传日期:2009-10-06 20:13:36
上 传 者wuth_007
说明:  用于多输入多输出的系统辩识,也可以用为环境激励下的模态参数识别.
(For multi-input multi-output system identification, can also be used for the environment, inspired by the modal parameter identification.)

文件列表:
ERA\1.jpg (44455, 2005-03-29)
ERA\2.jpg (26202, 2005-03-29)
ERA\3.jpg (28527, 2005-03-29)
ERA\4.jpg (31460, 2005-03-29)
ERA\5.jpg (40860, 2005-03-29)
ERA\6.jpg (43833, 2005-03-29)
ERA\ERA.m (5886, 2004-01-31)
ERA\ERA_StartDemo.m (7188, 2004-01-31)
ERA\Juang_era_book (chapter 5).pdf (3416018, 2003-03-12)
ERA\license.txt (1328, 2009-07-08)
ERA\MAC.txt (408, 2004-02-09)
ERA\Modal_Mass_M.txt (1804, 2004-02-09)
ERA\MPC.txt (415, 2004-02-09)
ERA\normaldata_generater.m (731, 2004-01-29)
ERA\norsindata_generater.m (897, 2004-01-31)
ERA\sampling_frequencyHz.txt (2, 2004-01-31)
ERA\sampling_time.txt (1, 2004-01-29)
ERA\SEARLAB todo list.txt (0, 2006-05-22)
ERA\SERALAB-Logo-ppt.jpg (24561, 2006-05-22)
ERA\SERALAB-Logo.jpg (45799, 2006-05-22)
ERA\sindata_generater.m (720, 2004-01-29)
ERA\stepdata_generater.m (828, 2004-01-29)
ERA\System_Eigenvalue.txt (11792, 2004-02-09)
ERA\System_Mass_M.txt (1806, 2004-02-09)
ERA\System_Modal_Parameters.txt (13016, 2004-02-09)
ERA\System_Shape.txt (5305, 2004-02-09)
ERA\YData.txt (1161, 2004-01-31)
ERA (0, 2009-10-06)

Eigensystem realization Algorithm - ERA Demo 特征系统实现法(Eigensystem realization algorithm,ERA)算法toolbox for matlab Demo ver % By Yi, Chen - 24th Jan.,2004 % State Key lab of Mechanical Transmission , Chonqqing University % leo.chen.yi@gmail.com #Input Data 1. YData ----------------------M*N输出测点响应矩阵 (MIMO) 如:一个点响应则为1*n的时间序列 2. sampling_time---------------采样时间 3. sampling_frequencyHz--------采样频率 # Output Data 4. System_Eigenvalue-----------用ERA算法得到的系统特征参数 5. System_Shape----------------用ERA算法得到的系统振型 6. MAC----------------------------------模态幅值相干系数,[0,1], MAC(I)-->1 ,则处于I阶系统模态;若MAC(I)-->0,则处于噪声模态; 7.MPC-----------------------------------模态相位共线性,[0,1], MPC(I)-->1 ,则处于I阶系统模态(小阻尼);若MPC(I)-->0,则处于噪声模态或复模态(大阻尼); #m.files 8.ERA-----------------------------------ERA 实现函数 9. ERA_StartDemo-------------------- ERA 主程序 10. sindata_generater------------------与9.配套的正弦信号产生测试程序

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