Presentation 2017-10-12
[Poster Presentation] Development of Visible-Light CDM Experimental System Using MPSC and MUI Canceller
Ryo Kawamoto, Shinya Nakamura, Tomoko K. Matsushima, Shinichiro Miyazaki, Kotoku Omura, Shoichiro Yamasaki,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Visible-light communication systems are suitable to realize secure indoor networks. In this paper, we report on a visible-light CDM experimental system with an FPGA and white LEDs. The developed system adopts the EWO signaling as an MUI canceller and an MPSC or an inverted MPSC as a signature code. It has five channels on each of which 31.25KHz MIDI data spread with a code with a length of 16 is transmitted. It has been reported that average light intensity of the system employing an inverted MPSC with a length of $q^2$ is, theoretically, $q-1$ times as high as that of the system employing a non-inverted MPSC with the same length. Experimental results obtained with the developed system agree well with the theoretical results.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) optical CDM / MPSC / inverted MPSC / MUI canceller / FPGA / experiment
Paper # WBS2017-23
Date of Issue 2017-10-05 (WBS)

Conference Information
Committee WBS
Conference Date 2017/10/12(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Rivage Spa Hikigawa (Nanki Shirahama)
Topics (in Japanese) (See Japanese page)
Topics (in English) Visual Light Communiation, Poster Session, etc.
Chair Fumiaki Maehara(Waseda Univ.)
Vice Chair Masanori Hamamura(Kochi Univ. of Tech.) / Fumie Ono(NICT)
Secretary Masanori Hamamura(Mitsubishi Electric) / Fumie Ono(Ibaraki Univ.)
Assistant Akira Nakamura(Tokyo Univ. of Science) / Ryohei Nakamura(National Defense Academy)

Paper Information
Registration To Technical Committee on Wideband System
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Poster Presentation] Development of Visible-Light CDM Experimental System Using MPSC and MUI Canceller
Sub Title (in English)
Keyword(1) optical CDM
Keyword(2) MPSC
Keyword(3) inverted MPSC
Keyword(4) MUI canceller
Keyword(5) FPGA
Keyword(6) experiment
1st Author's Name Ryo Kawamoto
1st Author's Affiliation Polytechnic University(Polytechnic Univ.)
2nd Author's Name Shinya Nakamura
2nd Author's Affiliation Polytechnic University(Polytechnic Univ.)
3rd Author's Name Tomoko K. Matsushima
3rd Author's Affiliation Polytechnic University(Polytechnic Univ.)
4th Author's Name Shinichiro Miyazaki
4th Author's Affiliation Polytechnic University(Polytechnic Univ.)
5th Author's Name Kotoku Omura
5th Author's Affiliation Polytechnic University(Polytechnic Univ.)
6th Author's Name Shoichiro Yamasaki
6th Author's Affiliation Polytechnic University(Polytechnic Univ.)
Date 2017-10-12
Paper # WBS2017-23
Volume (vol) vol.117
Number (no) WBS-234
Page pp.pp.1-6(WBS),
#Pages 6
Date of Issue 2017-10-05 (WBS)