Presentation | 2004/1/15 Adaptive Notch Filters for Automatically Tracking Harmonic Signals : In the Case of the Absence of Fundamental Components Eiji WATANABE, Seiichi AMANO, Akinori NISHIHARA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | If conventional adaptive notch filters are used to eliminate periodical interferences signals with harmonics, multiple adaptive notch filters are needed. The authors have proposed a new structure which consists of one second-order IIR adaptive notch filter for eliminating a fundamental component and multiple second-order variable IIR notch filters for eliminating harmonics. This paper considers another situation that a fundamental component is absent and second and higher harmonics are present for some reason, and proposes a structure for this situation. The proposed structure consists of one second-order IIR adaptive notch filter for eliminating a second harmonics and multiple second-order variable IIR notch filters for eliminating third and higher harmonics. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Adaptive signal prossecing / Adaptive notch Filter / Digital filter |
Paper # | CAS2003-93 |
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Committee | CAS |
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Conference Date | 2004/1/15(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Circuits and Systems (CAS) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Adaptive Notch Filters for Automatically Tracking Harmonic Signals : In the Case of the Absence of Fundamental Components |
Sub Title (in English) | |
Keyword(1) | Adaptive signal prossecing |
Keyword(2) | Adaptive notch Filter |
Keyword(3) | Digital filter |
1st Author's Name | Eiji WATANABE |
1st Author's Affiliation | Faculty of Systems Engineering, Shibaura Institute of Technology() |
2nd Author's Name | Seiichi AMANO |
2nd Author's Affiliation | Faculty of Systems Engineering, Shibaura Institute of Technology |
3rd Author's Name | Akinori NISHIHARA |
3rd Author's Affiliation | The Center for Research and Development of Educational Technology |
Date | 2004/1/15 |
Paper # | CAS2003-93 |
Volume (vol) | vol.103 |
Number (no) | 568 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |