Paper Abstract and Keywords |
Presentation |
2010-03-04 17:20
Block Design Block Collaborative Decoding System in OFDM Wireless Communication Scheme Yi Zhou, Osamu Takyu, Yohtaro Umeda (Tokyo Univ. of Science) RCS2009-300 |
Abstract |
(in Japanese) |
(See Japanese page) |
(in English) |
Collaborative decoding attracts much attention for improving the quality of received signal in wireless broadcasting for mobile communication. Incremental-Maximum Ratio Combining (I-MRC) is one of the conventional collaborative decoding methods. In I-MRC, the node having best quality-received signal makes the request of transferring the information signal from the node having the next best quality-received one. In the broadband wireless communication, the transmitted signal suffers from the frequency selective fading and thus in I-MRC, the significantly attenuated frequency spectrum components of information signal are also transferred to the best quality user. Therefore, these are the bottle neck for improving quality. In this paper, the collaborative decoding based on the method of block cooperation is proposed in OFDM system. In the proposed technique, the sharing of the significantly attenuated frequency spectrum components is avoided. In addition, for reducing the amount of exchanging pre-information (channel state information: CSI), the self selection of resource block is proposed. The effect of proposed collaborating technique is shown by computer simulation. |
Keyword |
(in Japanese) |
(See Japanese page) |
(in English) |
Collaborative Decoding / OFDM / Block Cooperation / Block Design / Channel State Information(CSI) Reduction / / / |
Reference Info. |
IEICE Tech. Rep., vol. 109, no. 440, RCS2009-300, pp. 245-250, March 2010. |
Paper # |
RCS2009-300 |
Date of Issue |
2010-02-24 (RCS) |
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) |
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RCS2009-300 |
Conference Information |
Committee |
RCS AN MoNA SR |
Conference Date |
2010-03-03 - 2010-03-05 |
Place (in Japanese) |
(See Japanese page) |
Place (in English) |
YRP |
Topics (in Japanese) |
(See Japanese page) |
Topics (in English) |
Mobile Communication Workshop |
Paper Information |
Registration To |
RCS |
Conference Code |
2010-03-RCS-AN-MoMuC-SR |
Language |
Japanese |
Title (in Japanese) |
(See Japanese page) |
Sub Title (in Japanese) |
(See Japanese page) |
Title (in English) |
Block Design Block Collaborative Decoding System in OFDM Wireless Communication Scheme |
Sub Title (in English) |
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Collaborative Decoding |
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OFDM |
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Block Cooperation |
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Block Design |
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Channel State Information(CSI) Reduction |
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1st Author's Name |
Yi Zhou |
1st Author's Affiliation |
Tokyo University of Science (Tokyo Univ. of Science) |
2nd Author's Name |
Osamu Takyu |
2nd Author's Affiliation |
Tokyo University of Science (Tokyo Univ. of Science) |
3rd Author's Name |
Yohtaro Umeda |
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Tokyo University of Science (Tokyo Univ. of Science) |
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Speaker |
Author-1 |
Date Time |
2010-03-04 17:20:00 |
Presentation Time |
20 minutes |
Registration for |
RCS |
Paper # |
RCS2009-300 |
Volume (vol) |
vol.109 |
Number (no) |
no.440 |
Page |
pp.245-250 |
#Pages |
6 |
Date of Issue |
2010-02-24 (RCS) |
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