Presentation 2023-07-27
Influence of Walsh-Hadmard codes Multiplied by pseudo-random sequences on Visible Light Communication Using an Event Camera
Daiki Ehara, Zhengqiang Tang, Masayuki Kinoshita, Takaya Yamazato, Hiraku Okada, Koji Kamakura, Shintaro Arai, Tomohiro Yendo, Toshiaki Fujii,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Visible light communication using an event camera in a receiver moving environment can transmit information by using Walsh-Hadmard codes. However, some parts of the Walsh-Hadmard code have a low spreading ratio and cannot be used for information transmission, which degrades communication performance. In this study, we introduced a spread spectrum communication scheme that multiplies Walsh-Hadmard codes with pseudo-random (PN) sequences and achieved improved communication performance.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) visible light communication (VLC) / vent camera / walsh-hadmard code / Spread Spectrum / experimental evaluation
Paper # CS2023-22
Date of Issue 2023-07-20 (CS)

Conference Information
Committee CS
Conference Date 2023/7/27(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Hachijo-machi Chamber of Commerce and Industry
Topics (in Japanese) (See Japanese page)
Topics (in English) Next Generation Networks, Access Networks, Broadband Access, Power Line Communications, Wireless Communication Systems, Coding Systems, etc.
Chair Daisuke Umehara(Kyoto Inst. of Tech.)
Vice Chair Seiji Kozaki(Mitsubishi Electric)
Secretary Seiji Kozaki(Chiba Inst. of Tech.)
Assistant Hikaru Kawasaki(NICT) / Takeshi Suehiro(Mitsubishi Electric)

Paper Information
Registration To Technical Committee on Communication Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Influence of Walsh-Hadmard codes Multiplied by pseudo-random sequences on Visible Light Communication Using an Event Camera
Sub Title (in English)
Keyword(1) visible light communication (VLC)
Keyword(2) vent camera
Keyword(3) walsh-hadmard code
Keyword(4) Spread Spectrum
Keyword(5) experimental evaluation
1st Author's Name Daiki Ehara
1st Author's Affiliation Nagoya University(Nagoya Univ.)
2nd Author's Name Zhengqiang Tang
2nd Author's Affiliation Nagoya University(Nagoya Univ.)
3rd Author's Name Masayuki Kinoshita
3rd Author's Affiliation Chiba Institute of Technology(ChibaTech.)
4th Author's Name Takaya Yamazato
4th Author's Affiliation Nagoya University(Nagoya Univ.)
5th Author's Name Hiraku Okada
5th Author's Affiliation Nagoya University(Nagoya Univ.)
6th Author's Name Koji Kamakura
6th Author's Affiliation Chiba Institute of Technology(ChibaTech.)
7th Author's Name Shintaro Arai
7th Author's Affiliation Okayama University of Science(Okayama Univ. of Sci.)
8th Author's Name Tomohiro Yendo
8th Author's Affiliation Nagaoka University of Technology(Nagaoka Univ. of Tech.)
9th Author's Name Toshiaki Fujii
9th Author's Affiliation Nagoya University(Nagoya Univ.)
Date 2023-07-27
Paper # CS2023-22
Volume (vol) vol.123
Number (no) CS-137
Page pp.pp.14-17(CS),
#Pages 4
Date of Issue 2023-07-20 (CS)