Presentation | 2002/6/20 Resolution of Adaptive Notch Filters Kosuke MIZUBAYASHI, Eiji WATANABE, Akinori NISHIHARA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In the detection of two sinusoids by two second-order adaptive notch filters (ANFs), the minimum width of two line spectra which are detected individually by two ANFs represents the resolution of ANFs. This paper present the evaluation of the resolution theoretically. First, this paper proves that the mean square errors (MSEs) of single line spectrum inputs are convex and have one minimum. Next, this paper shows that the MSE curves by two line spectra need to have two local minima in order to detect them individually. Then conditions for two local minima are described by the spectrum width and the bandwidth of ANFs are derived. These conditions lead to the evaluation of the resolution. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | resolution / adaptive notch filter / digital signal processing |
Paper # | CAS2002-1 |
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Committee | CAS |
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Conference Date | 2002/6/20(1days) |
Place (in Japanese) | (See Japanese page) |
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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) | Resolution of Adaptive Notch Filters |
Sub Title (in English) | |
Keyword(1) | resolution |
Keyword(2) | adaptive notch filter |
Keyword(3) | digital signal processing |
1st Author's Name | Kosuke MIZUBAYASHI |
1st Author's Affiliation | Dept. of Computer Science, Tokyo Institute of Technology() |
2nd Author's Name | Eiji WATANABE |
2nd Author's Affiliation | Dept. of Electronic Information Systems, Shibaura Institute of Technology |
3rd Author's Name | Akinori NISHIHARA |
3rd Author's Affiliation | Center for Research and Development of Educational Technology, Tokyo Institute of Technology |
Date | 2002/6/20 |
Paper # | CAS2002-1 |
Volume (vol) | vol.102 |
Number (no) | 161 |
Page | pp.pp.- |
#Pages | 6 |
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