Paper Abstract and Keywords |
Presentation |
2015-12-17 16:35
A study of the method to avoid the impact of LED non-linearity using multiple multi-color LED for Color Shift Keying Naoya Murata, Yusuke Kozawa, Yohtaro Umeda (Tokyo Univ. of Science) WBS2015-68 ITS2015-40 RCC2015-70 |
Abstract |
(in Japanese) |
(See Japanese page) |
(in English) |
In this paper, Digital Color Shift Keying (DCSK) is considered, which represent the symbols using multiple multi-color LEDs to avoid the effect of LED non-linearity in Color Shift Keying (CSK). In DCSK, the variation of optical intensity can be represented with the total amount of non-varying intensity of multiple LEDs turned 'ON', so optical signal can avoid the impact of LED non-linearity to communication quality. Moreover, in this paper, the Bit Error Rate (BER) performances of DCSK and conventional CSK are evaluated by simulation analysis considering not only LED non-linearity but also the arrangement of multiple multi-color LEDs. Consequently, the BER performance of DCSK of 64-ary using 4 colors LED is better than CSK by 7 dB compared with conventional CSK. |
Keyword |
(in Japanese) |
(See Japanese page) |
(in English) |
Visible Light Communication / Digital Color Shift Keying / LED / Color Shift Keying / / / / |
Reference Info. |
IEICE Tech. Rep., vol. 115, no. 364, WBS2015-68, pp. 163-168, Dec. 2015. |
Paper # |
WBS2015-68 |
Date of Issue |
2015-12-10 (WBS, ITS, RCC) |
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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WBS2015-68 ITS2015-40 RCC2015-70 |
Conference Information |
Committee |
RCC ITS WBS |
Conference Date |
2015-12-17 - 2015-12-18 |
Place (in Japanese) |
(See Japanese page) |
Place (in English) |
Okinawa Industry Support Center |
Topics (in Japanese) |
(See Japanese page) |
Topics (in English) |
ITS Communications, Reliable Communication, etc. Poster Session. |
Paper Information |
Registration To |
WBS |
Conference Code |
2015-12-RCC-ITS-WBS |
Language |
Japanese |
Title (in Japanese) |
(See Japanese page) |
Sub Title (in Japanese) |
(See Japanese page) |
Title (in English) |
A study of the method to avoid the impact of LED non-linearity using multiple multi-color LED for Color Shift Keying |
Sub Title (in English) |
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Keyword(1) |
Visible Light Communication |
Keyword(2) |
Digital Color Shift Keying |
Keyword(3) |
LED |
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Color Shift Keying |
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1st Author's Name |
Naoya Murata |
1st Author's Affiliation |
Tokyo University of Science (Tokyo Univ. of Science) |
2nd Author's Name |
Yusuke Kozawa |
2nd Author's Affiliation |
Tokyo University of Science (Tokyo Univ. of Science) |
3rd Author's Name |
Yohtaro Umeda |
3rd Author's Affiliation |
Tokyo University of Science (Tokyo Univ. of Science) |
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Speaker |
Author-1 |
Date Time |
2015-12-17 16:35:00 |
Presentation Time |
25 minutes |
Registration for |
WBS |
Paper # |
WBS2015-68, ITS2015-40, RCC2015-70 |
Volume (vol) |
vol.115 |
Number (no) |
no.364(WBS), no.365(ITS), no.366(RCC) |
Page |
pp.163-168 |
#Pages |
6 |
Date of Issue |
2015-12-10 (WBS, ITS, RCC) |
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