Presentation 2017-10-12
[Poster Presentation] Performance Evaluation of Optical Code-Shift Keying /SCDMA Using Two Layered MPOMs
Takashi Tokunaga, Hiromasa Habuchi, Yusuke Kozawa, Ran Sun,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The code-shift-keying (CSK) using the two-layered MPOMs which combine modified pseudo orthogonal M-sequence sets (MPOMs) and bi-orthogonal code has been proposed. In this paper, synchronous code division multiple access (SCDMA) capability of the proposed system is clarified under the optical-wireless channel. Consequently, simulation results are in good agreement with theoretical calculation results. In the proposed system, it is found that the BER performance deterioration is considerably small when the number of users 5 3. Moreover, the proposed system remarkably outperforms the conventional system when the number of users = 2.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Optical wireless communication / Code shift keying / Bi-orthogonal code / Optical PN code / Optical code division multiple access / Modified Pseudo orthogonal M-sequence / Two-layered pseudo-noise code
Paper # WBS2017-25
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] Performance Evaluation of Optical Code-Shift Keying /SCDMA Using Two Layered MPOMs
Sub Title (in English)
Keyword(1) Optical wireless communication
Keyword(2) Code shift keying
Keyword(3) Bi-orthogonal code
Keyword(4) Optical PN code
Keyword(5) Optical code division multiple access
Keyword(6) Modified Pseudo orthogonal M-sequence
Keyword(7) Two-layered pseudo-noise code
1st Author's Name Takashi Tokunaga
1st Author's Affiliation Ibaraki University(Ibaraki Univ.)
2nd Author's Name Hiromasa Habuchi
2nd Author's Affiliation Ibaraki University(Ibaraki Univ.)
3rd Author's Name Yusuke Kozawa
3rd Author's Affiliation Ibaraki University(Ibaraki Univ.)
4th Author's Name Ran Sun
4th Author's Affiliation Ibaraki University(Ibaraki Univ.)
Date 2017-10-12
Paper # WBS2017-25
Volume (vol) vol.117
Number (no) WBS-234
Page pp.pp.11-16(WBS),
#Pages 6
Date of Issue 2017-10-05 (WBS)