Presentation | 1994/4/22 ARMA Order Estimation Based on the SVD and its Application to Echo-path Estimation Mohammad Mehdinejad, Nobuhiro Miki, Nobuo Nagai, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Since the selection of the model order is very important in modeling of the unknown system such as acoustic echo path,various methods have already been proposed for order selection.However,the order estimation of the ARMA model is very difficult due to the noise of the observed data,even in the case of known input data. And since in the presence of additive noise in the output data, traditional methods fail to select a reasonable order,thus we propose a new algorithm to overcome this problem and get a reasonable order for ARMA model.In the Simulation we show that our proposed algorithm is very effective for obtaining an appropriate rank of the noisy data matrix.We also show the good performance of our algorithm for estimation of the room acoustic transfer function. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | ARMA Order / Acoustic Echo Canceler / Data Matrix / Singular Value / Noisy Data |
Paper # | EA94-5 |
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Committee | EA |
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Conference Date | 1994/4/22(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Engineering Acoustics (EA) |
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Language | ENG |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | ARMA Order Estimation Based on the SVD and its Application to Echo-path Estimation |
Sub Title (in English) | |
Keyword(1) | ARMA Order |
Keyword(2) | Acoustic Echo Canceler |
Keyword(3) | Data Matrix |
Keyword(4) | Singular Value |
Keyword(5) | Noisy Data |
1st Author's Name | Mohammad Mehdinejad |
1st Author's Affiliation | Research Institute for Electronic Science,Hokkaido University() |
2nd Author's Name | Nobuhiro Miki |
2nd Author's Affiliation | Department of Electronic Engineering,Faculty of Engineering, Hokkaido University |
3rd Author's Name | Nobuo Nagai |
3rd Author's Affiliation | Research Institute for Electronic Science,Hokkaido University |
Date | 1994/4/22 |
Paper # | EA94-5 |
Volume (vol) | vol.94 |
Number (no) | 20 |
Page | pp.pp.- |
#Pages | 8 |
Date of Issue |