Presentation | 2004/3/10 A Method for Elimination of Alternative Noise by Digital Control of Preamplifier in Biopotential Measurements Hiroyuki KATO, Naohiro TODA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | A method of elimination of alternating noise in electro-biological signals such as electroencephalogram(EEG), electroretinogram(ERG), electrocardiogram(ECG) is presented. The proposed method eliminates alternative noise, mostly originates in the power line, based on matching the amplitudes and phases at the given frequency and its harmonics. We employed a logic controllable analog Laguerre (transversal) filter in negative input line in front of the differential amplifier to construct transfer functions in which amplitudes and phases are matched with these of the positive input line. Some actual examples that show the performance of proposed method are included. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | biopotential measurements / alternative noise elimination / analog Laguerre filter |
Paper # | MBE2003-140 |
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Conference Information | |
Committee | MBE |
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Conference Date | 2004/3/10(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | ME and Bio Cybernetics (MBE) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | A Method for Elimination of Alternative Noise by Digital Control of Preamplifier in Biopotential Measurements |
Sub Title (in English) | |
Keyword(1) | biopotential measurements |
Keyword(2) | alternative noise elimination |
Keyword(3) | analog Laguerre filter |
1st Author's Name | Hiroyuki KATO |
1st Author's Affiliation | Graduate School of Information Science and Technology, Aichi Prefectural University() |
2nd Author's Name | Naohiro TODA |
2nd Author's Affiliation | Graduate School of Information Science and Technology, Aichi Prefectural University |
Date | 2004/3/10 |
Paper # | MBE2003-140 |
Volume (vol) | vol.103 |
Number (no) | 730 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |