Presentation 2009-05-29
A high-precise estimation method for maldistributed poles by the band extraction
Keisuke MURATA, Toshihiro FURUKAWA, Hajime KUBOTA,
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Abstract(in English) There are pole estimation methods to the system which follows AR model faithfully. For example, in the NMR spectroscopy, it is important to estimate such the poles of the system. The conventional pole estimation method has the problem which calculation error grows by growing estimation order at factorization of AR coefficient polynomial. For this problem, we proposed Multi-Staged Pole Estimation Method. However, it is not accurate estimation of the maldistributed poles. In this report, the existence of this problem is clarified, and effective pole estimation method by the band extraction for this problem is proposed. Consequently, using the proposed method, it is effective to estimate maldistributed poles, and the accuracy of the pole estimation improved about 50 times.
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Keyword(in English) pole estimation / maldistributed poles / band extraction
Paper # EA2009-13,SIP2009-13,SP2009-18
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Committee SP
Conference Date 2009/5/21(1days)
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Language JPN
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Title (in English) A high-precise estimation method for maldistributed poles by the band extraction
Sub Title (in English)
Keyword(1) pole estimation
Keyword(2) maldistributed poles
Keyword(3) band extraction
1st Author's Name Keisuke MURATA
1st Author's Affiliation Faculty of Engineering, Tokyo Univ. of Sci()
2nd Author's Name Toshihiro FURUKAWA
2nd Author's Affiliation Faculty of Engineering, Tokyo Univ. of Sci
3rd Author's Name Hajime KUBOTA
3rd Author's Affiliation Faculty of Engineering, Chiba Inst. of Tech
Date 2009-05-29
Paper # EA2009-13,SIP2009-13,SP2009-18
Volume (vol) vol.109
Number (no) 57
Page pp.pp.-
#Pages 6
Date of Issue