Paper Abstract and Keywords |
Presentation |
2013-11-20 14:25
Investigations on Constellation of Star QAM Schemes Considering Cubic Metric for DFT-Precoded OFDMA Chihiro Mori (Tokyo City Univ.), Teruo Kawamura (NTT DOCOMO), Mamoru Sawahashi (Tokyo City Univ.) RCS2013-177 |
Abstract |
(in Japanese) |
(See Japanese page) |
(in English) |
We have shown that the constellation with the same signal points at all concentric rings decreases the required average received signal-to-noise power ratio (SNR) considering cubic metric (CM) satisfying the average block error rate (BLER) for Star QAM for discrete Fourier transform (DFT)-precoded orthogonal frequency division multiple access (OFDMA). In the paper, we investigate the effect of phase shifting at the concentric rings for the constellations on the required average received SNR considering the CM, and clarify the best constellation for Star 16/32/64QAM schemes. Moreover, we compare the Star 16/32/64QAM schemes with the best constellations to Square 16QAM/Cross 32QAM/Square 64QAM from the viewpoint of the required average received SNR considering the CM. |
Keyword |
(in Japanese) |
(See Japanese page) |
(in English) |
single-carrier FDMA / Star QAM / constellation / cubic metric / link-level simulation / / / |
Reference Info. |
IEICE Tech. Rep., vol. 113, no. 301, RCS2013-177, pp. 19-24, Nov. 2013. |
Paper # |
RCS2013-177 |
Date of Issue |
2013-11-13 (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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RCS2013-177 |
Conference Information |
Committee |
RCS AP |
Conference Date |
2013-11-20 - 2013-11-22 |
Place (in Japanese) |
(See Japanese page) |
Place (in English) |
Matsue Terrsa |
Topics (in Japanese) |
(See Japanese page) |
Topics (in English) |
Adaptive Antenna, Equalization, Interference Canceller, MIMO, Wireless Communication Systems, etc. |
Paper Information |
Registration To |
RCS |
Conference Code |
2013-11-RCS-AP |
Language |
Japanese |
Title (in Japanese) |
(See Japanese page) |
Sub Title (in Japanese) |
(See Japanese page) |
Title (in English) |
Investigations on Constellation of Star QAM Schemes Considering Cubic Metric for DFT-Precoded OFDMA |
Sub Title (in English) |
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Keyword(1) |
single-carrier FDMA |
Keyword(2) |
Star QAM |
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constellation |
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cubic metric |
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link-level simulation |
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1st Author's Name |
Chihiro Mori |
1st Author's Affiliation |
Tokyo City University (Tokyo City Univ.) |
2nd Author's Name |
Teruo Kawamura |
2nd Author's Affiliation |
NTT DOCOMO (NTT DOCOMO) |
3rd Author's Name |
Mamoru Sawahashi |
3rd Author's Affiliation |
Tokyo City University (Tokyo City Univ.) |
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Speaker |
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Date Time |
2013-11-20 14:25:00 |
Presentation Time |
25 minutes |
Registration for |
RCS |
Paper # |
RCS2013-177 |
Volume (vol) |
vol.113 |
Number (no) |
no.301 |
Page |
pp.19-24 |
#Pages |
6 |
Date of Issue |
2013-11-13 (RCS) |
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