| Paper Abstract and Keywords |
| Presentation |
2010-11-18 14:45
Linearization of Dyanamic Loudspeaker System Using Second-Order Nonlinear IIR Filter Kenta Iwai, Yoshinobu Kajikawa (Kansai Univ.) EA2010-87 |
| Abstract |
(in Japanese) |
(See Japanese page) |
| (in English) |
In this paper, we propose a linearization method of dyanamic loudspeaker system using a second-order nonlinear IIR Filter.
The second-order nonlinear IIR filter is a linearization filter based on the nonlinear differential equation of the loudspeaker.
However, the conventional filter includes the nonlinearity of force factor and stiffness, except self-inductance.
This is why the conventional filter can compensate the nonlinear distortion only at low frequencies,
and cannot compensate it at high frequencies.
We therefore propose a novel second-order nonlinear IIR filter including the nonlinearity of self-inductance and examine the ability of reducing
nonlinear distortions through some experimental results. |
| Keyword |
(in Japanese) |
(See Japanese page) |
| (in English) |
Second-Order Nonlinear IIR filter / nonlinear distortion / Estimation method of loudspeaker's parameters / Loudspeaker system / / / / |
| Reference Info. |
IEICE Tech. Rep., vol. 110, no. 285, EA2010-87, pp. 19-24, Nov. 2010. |
| Paper # |
EA2010-87 |
| Date of Issue |
2010-11-11 (EA) |
| ISSN |
Print edition: ISSN 0913-5685 Online edition: ISSN 2432-6380 |
Copyright and reproduction |
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034) |
| Download PDF |
EA2010-87 |
| Conference Information |
| Committee |
EA |
| Conference Date |
2010-11-18 - 2010-11-19 |
| Place (in Japanese) |
(See Japanese page) |
| Place (in English) |
Kyushu Univ. |
| Topics (in Japanese) |
(See Japanese page) |
| Topics (in English) |
General Topics |
| Paper Information |
| Registration To |
EA |
| Conference Code |
2010-11-EA |
| Language |
Japanese |
| Title (in Japanese) |
(See Japanese page) |
| Sub Title (in Japanese) |
(See Japanese page) |
| Title (in English) |
Linearization of Dyanamic Loudspeaker System Using Second-Order Nonlinear IIR Filter |
| Sub Title (in English) |
|
| Keyword(1) |
Second-Order Nonlinear IIR filter |
| Keyword(2) |
nonlinear distortion |
| Keyword(3) |
Estimation method of loudspeaker's parameters |
| Keyword(4) |
Loudspeaker system |
| Keyword(5) |
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| Keyword(6) |
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| Keyword(7) |
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| 1st Author's Name |
Kenta Iwai |
| 1st Author's Affiliation |
Kansai University (Kansai Univ.) |
| 2nd Author's Name |
Yoshinobu Kajikawa |
| 2nd Author's Affiliation |
Kansai University (Kansai Univ.) |
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| Speaker |
Author-1 |
| Date Time |
2010-11-18 14:45:00 |
| Presentation Time |
30 minutes |
| Registration for |
EA |
| Paper # |
EA2010-87 |
| Volume (vol) |
vol.110 |
| Number (no) |
no.285 |
| Page |
pp.19-24 |
| #Pages |
6 |
| Date of Issue |
2010-11-11 (EA) |