Presentation | 1993/5/21 An Efficient Algorithm for Maximum Likelihood Bearing Estimation Masakiyo Suzuki, Hideyuki Watanabe, Nobuo Nagai, Yoshio Hosoya, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | This paper presents an efficient algorithm for the exarct Maximum Likelihood bearing estimator using a uniform linear array of sensors.The algorithm proposed is derived from approximating the likelihood function by a quadratic form with a linear term.The linear term introduced is an optimal in the sense that it is determined so that the approximate criterion has the derivative coincide with that of the likelihood function.Therefore the proposed algorithm provides the exact maximum likelihood solution. In other words,the algorithm proposed has the advantages that the ML technique has,i.e.,providing high resolution and high accuracy, and handling coherent signals and a single snapshot.Furthermore, because the seaxching procedure is not involved,the proposed algorithm is much efficient than the conventional algorithms for exact ML bearing estimation. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Direction finding / Maximum likelihood / Sensor Array / Algorithm |
Paper # | CAS93-22,VLD93-22,DSP93-32 |
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Conference Information | |
Committee | CAS |
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Conference Date | 1993/5/21(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 | Circuits and Systems (CAS) |
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Language | ENG |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | An Efficient Algorithm for Maximum Likelihood Bearing Estimation |
Sub Title (in English) | |
Keyword(1) | Direction finding |
Keyword(2) | Maximum likelihood |
Keyword(3) | Sensor Array |
Keyword(4) | Algorithm |
1st Author's Name | Masakiyo Suzuki |
1st Author's Affiliation | Department of Electric and Electronic Engineering,Kitami Institute of Technology() |
2nd Author's Name | Hideyuki Watanabe |
2nd Author's Affiliation | ATR Interpreting Telecomunications Research Laboratories |
3rd Author's Name | Nobuo Nagai |
3rd Author's Affiliation | Research Institute of Electronic Science,Hokkaido University |
4th Author's Name | Yoshio Hosoya |
4th Author's Affiliation | Department of Electric and Electronic Engineering,Kitami Institute of Technology |
Date | 1993/5/21 |
Paper # | CAS93-22,VLD93-22,DSP93-32 |
Volume (vol) | vol.93 |
Number (no) | 34 |
Page | pp.pp.- |
#Pages | 8 |
Date of Issue |