| Paper Abstract and Keywords |
| Presentation |
2015-03-03 15:40
Sampling Synchronization Using Radio Broadcast Signals for Distributed Microphone Arrays Osamu Hoshuyama (NEC) EA2014-128 SIP2014-169 SP2014-191 |
| Abstract |
(in Japanese) |
(See Japanese page) |
| (in English) |
This paper proposes a new sampling synchronization method based on radio broadcast signals for distributed microphone arrays using independent sound acquisition devices. Radio broadcast signals can be received even in buildings and they propagate at light speed, which is far faster than sound propagation speed. Interpolation filter based on the sampling offset estimated by the radio signals achieves sufficient synchronization for distributed microphone arrays. Simulations show that the proposed method can synchronize signals with 10% sampling frequency offset, and obtains a signal-to-error ratio of 30 dB. |
| Keyword |
(in Japanese) |
(See Japanese page) |
| (in English) |
Distributed Microphone Array / Synchronization / Sampling Mismatch / Sampling Frequency Offset / / / / |
| Reference Info. |
IEICE Tech. Rep., vol. 114, no. 474, SIP2014-169, pp. 313-316, March 2015. |
| Paper # |
SIP2014-169 |
| Date of Issue |
2015-02-23 (EA, SIP, SP) |
| 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 |
EA2014-128 SIP2014-169 SP2014-191 |
| Conference Information |
| Committee |
SIP EA SP |
| Conference Date |
2015-03-02 - 2015-03-03 |
| Place (in Japanese) |
(See Japanese page) |
| Place (in English) |
|
| Topics (in Japanese) |
(See Japanese page) |
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| Paper Information |
| Registration To |
SIP |
| Conference Code |
2015-03-SIP-EA-SP |
| Language |
Japanese |
| Title (in Japanese) |
(See Japanese page) |
| Sub Title (in Japanese) |
(See Japanese page) |
| Title (in English) |
Sampling Synchronization Using Radio Broadcast Signals for Distributed Microphone Arrays |
| Sub Title (in English) |
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| Keyword(1) |
Distributed Microphone Array |
| Keyword(2) |
Synchronization |
| Keyword(3) |
Sampling Mismatch |
| Keyword(4) |
Sampling Frequency Offset |
| Keyword(5) |
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| Keyword(6) |
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| 1st Author's Name |
Osamu Hoshuyama |
| 1st Author's Affiliation |
NEC Corporation (NEC) |
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| Speaker |
Author-1 |
| Date Time |
2015-03-03 15:40:00 |
| Presentation Time |
25 minutes |
| Registration for |
SIP |
| Paper # |
EA2014-128, SIP2014-169, SP2014-191 |
| Volume (vol) |
vol.114 |
| Number (no) |
no.473(EA), no.474(SIP), no.475(SP) |
| Page |
pp.313-316 |
| #Pages |
4 |
| Date of Issue |
2015-02-23 (EA, SIP, SP) |