Presentation 2019-11-06
[Poster Presentation] An Interference and Non-Linear Distortion Noise Canceler in LED Visible Light Indoor Wireless Communications
Keitaro Hirai, Shigeru Tomisato, Satoshi Denno, Kazuhiro Uehara,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper studies a collaborative cancelation method for non-linear distortion noise caused by LED non-linearity of a transmitter in LED visible light indoor communications with inter-lighting interference in which the collaborative linearization method employs pre-distortion processing in a transmitter and distortion noise canceling in a receiver. This paper evaluates transmission performance improvement with the method by computer simulation. The evaluation results show the method can obtain more excellent transmission performance than that of the conventional method using either one processing. The results also show that the method with QPSK and 16QAM can improve transmission performance at the Signal-to-Interference Ratio (SIR) of more than 3dB and 13dB, respectively.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Visible Light Communication / LED / Non-Linear Distortion Noise
Paper # SRW2019-39,SeMI2019-83,CNR2019-33
Date of Issue 2019-10-29 (SRW, SeMI, CNR)

Conference Information
Committee SRW / SeMI / CNR
Conference Date 2019/11/5(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Kozo Keisaku Engineering Inc.
Topics (in Japanese) (See Japanese page)
Topics (in English) IoT Workshop (Oral or Poster presentation)
Chair Satoshi Denno(Okayama Univ.) / Susumu Ishihara(Shizuoka Univ.) / Kazunori Takashio(Keio Univ.)
Vice Chair Keiichi Mizutani(Kyoto Univ.) / Kazuya Monden(Hitachi) / Koji Yamamoto(Kyoto Univ.) / Masayuki Kanbara(NAIST) / Yoshihiko Murakawa(Fujitsu Labs.)
Secretary Keiichi Mizutani(Tokyo Inst. of Tech.) / Kazuya Monden(Anritsu) / Koji Yamamoto(Kyoto Univ.) / Masayuki Kanbara(NTT DOCOMO) / Yoshihiko Murakawa(Hitachi)
Assistant Masaaki Fuse(Anritsu) / Tomoki Murakami(NTT) / Akira Uchiyama(Osaka Univ.) / Kenji Kanai(Waseda Univ.) / Masafumi Hashimoto(Osaka Univ.) / Yuka Kobayashi(Toshiba) / Masanori Yokoyama(NTT)

Paper Information
Registration To Technical Committee on Short Range Wireless Communications / Technical Committee on Sensor Network and Mobile Intelligence / Technical Committee on Cloud Network Robotics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Poster Presentation] An Interference and Non-Linear Distortion Noise Canceler in LED Visible Light Indoor Wireless Communications
Sub Title (in English)
Keyword(1) Visible Light Communication
Keyword(2) LED
Keyword(3) Non-Linear Distortion Noise
1st Author's Name Keitaro Hirai
1st Author's Affiliation Okayama University(Okayama Univ.)
2nd Author's Name Shigeru Tomisato
2nd Author's Affiliation Okayama University(Okayama Univ.)
3rd Author's Name Satoshi Denno
3rd Author's Affiliation Okayama University(Okayama Univ.)
4th Author's Name Kazuhiro Uehara
4th Author's Affiliation Okayama University(Okayama Univ.)
Date 2019-11-06
Paper # SRW2019-39,SeMI2019-83,CNR2019-33
Volume (vol) vol.119
Number (no) SRW-265,SeMI-266,CNR-267
Page pp.pp.63-68(SRW), pp.83-88(SeMI), pp.61-66(CNR),
#Pages 6
Date of Issue 2019-10-29 (SRW, SeMI, CNR)