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 Wysłany: Nie 4:53, 08 Maj 2011 Temat postu: abercrombie en fitch Multi-band orthogonal polynom |
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Multi-band orthogonal polynomial fitting method and Matlab toolbox
ngMatlabToolboxWangTongZkangLingmi (InstituteofVibrationEngineeringResearch, NanjingUniversityofAeronauticsandAstronauticsNanjing, 210016) AbstractAmultiplefrequencybandfittingmethodofmodalidentification, whichimproveothidentificationprecisionandefficiency · ispresentedinthispaper. AvisualmatrixdenotationmethodisdesignedtOsolvethetransformingmatrixbetweenthepowerpolynomialandtheorthogonalpolynomia1. TheFRFs, thefrequencyvectorandthecoefficientsofthedenominatorpowerpolynomialarenormalizedaswel1. Inthesametime. someexamplessuchasRihardsonSthree-modeexampleandGARTEURplanemodelareexaminedtOverifythisalgorithm. Finally, theMatlabtoolboxdevelopedbasedonthisalgorithmisintroduced. Keywords: parameterrecognition; modalanalysis; orthogonalpolynomials; curvefitting; matlabtoolbox Wang Tong, the first of the male, Ph.D., January 1978 students. Phone: (025) 4892126; E-mail: [link widoczny dla zalogowanych] wt @ 263. net ... ◆ Sichuan I ◆ ... 1. IIIl ◆ IIII ◆ ... l ◆ ... I ◆ ... I ◆ ... I 'Vibration Engineering Society of China held the Fifth National Congress of the Chinese Institute of Vibration Engineering Fifth National Congress on November 26, 2003 in Shanghai Tongji University was held. Fellow of Institute of soul shifting vice president,[link widoczny dla zalogowanych], presided over the morning's meeting. Fellow director ROTOR opening remarks, Professor Li Yongsheng welcoming speech, Vice President of Tongji University,[link widoczny dla zalogowanych], secretary-general of China Association for Science Professor Chen Guoping read the congratulatory letter, Vice Chairman of Shanghai Association for Science Cao spoke to Comrade. Society on behalf of Professor Hu Haiyan, vice chairman of the Fourth Council was entitled Professor Feng Xing Yu Long made a presentation on The Assembly also invited the honorary chairman of the Wenhu Academy of Sciences,[link widoczny dla zalogowanych], Academician Zhu place in autumn,[link widoczny dla zalogowanych], high gold Jiyuan Shi, OU Jin-ping, Professor, Professor Xiong Shibo, Professor Liu Hanlong made the academic report. Afternoon session Fellow by the Institute, presided over Vice President Wu Yousheng. General Meeting of the Society of the fourth report and the work of the Council on the work report of the Fourth Council, passed the Fifth Council of the General Assembly adopted the method of election, by a list of scrutineers. Members attended the meeting on behalf of the National 154, they came from China in vibration engineering research, teaching, development, production and use of the main unit, with broad representation. Meeting composed of members elected Society 105 Fifth Council. Society held its first plenary meeting of the Fifth Council, composed of the elected 29 executive director of the executive council meeting of the Institute Academician Liu Renhuai elected new board chairman, Professor Hu Haiyan, Wu Yousheng academicians, high gold Jiyuan Shi, Professor Chen Xinzhao , Professor Ma Xingrui, OU Jin-ping,[link widoczny dla zalogowanych], vice chairman Professor, Professor Chen Guoping as secretary general. (Newsletter)
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