Presentation 2022-01-20
A Study on Multi-Rate Transmission Scheme Using Two-Layered Spreading Codes for Synchronous Optical CDMA
Kyohei Ono, Hirokazu Tanaka, Tomoko K. Matsushima, Shoichiro Yamasaki,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Generalized modified prime sequence codes (GMPSCs) have been proposed as spreading codes for synchronous optical code division multiple access (CDMA). In this paper, we propose a two-layered spreading code based on GMPSC and investigate performance of a multi-rate transmission scheme using the proposed code. The multi-rate synchronous optical CDMA with the proposed code completely eliminates the multiple user interference and achieves no decoding error in an ideal noise-free channel. In addition, the error rate characteristics are evaluated by computer simulation.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) optical CDMA / generalized modified prime sequence code / multi-rate transmission / multi-user interference / two-layered spreading
Paper # IT2021-50,SIP2021-58,RCS2021-218
Date of Issue 2022-01-13 (IT, SIP, RCS)

Conference Information
Committee RCS / SIP / IT
Conference Date 2022/1/20(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Eiji Okamoto(Nagoya Inst. of Tech.) / Yukihiro Bandou(NTT) / Tadashi Wadayama(Nagoya Inst. of Tech.)
Vice Chair Toshihiko Nishimura(Hokkaido Univ.) / Tomoya Tandai(Toshiba) / Fumihide Kojima(NICT) / Toshihisa Tanaka(Tokyo Univ. Agri.&Tech.) / Takayuki Nakachi(Ryukyu Univ.) / Tetsuya Kojima(Tokyo Kosen)
Secretary Toshihiko Nishimura(NEC) / Tomoya Tandai(Panasonic) / Fumihide Kojima(Xiaomi) / Toshihisa Tanaka(Takushoku Univ.) / Takayuki Nakachi(Tokyo Univ. Agri.&Tech.) / Tetsuya Kojima(Saitamai Univ.)
Assistant Koichi Adachi(Univ. of Electro-Comm.) / Osamu Nakamura(Sharp) / Manabu Sakai(Mitsubishi Electric) / Masashi Iwabuchi(NTT) / Tatsuki Okuyama(NTT DOCOMO) / Taichi Yoshida(UEC) / Seisuke Kyochi(Univ. of Kitakyushu) / Masanori Hirotomo(Saga Univ.)

Paper Information
Registration To Technical Committee on Radio Communication Systems / Technical Committee on Signal Processing / Technical Committee on Information Theory
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Study on Multi-Rate Transmission Scheme Using Two-Layered Spreading Codes for Synchronous Optical CDMA
Sub Title (in English)
Keyword(1) optical CDMA
Keyword(2) generalized modified prime sequence code
Keyword(3) multi-rate transmission
Keyword(4) multi-user interference
Keyword(5) two-layered spreading
1st Author's Name Kyohei Ono
1st Author's Affiliation Japan Organization for Employment of the Elderly, Persons with Disabilities and Job Seekers(JEED)
2nd Author's Name Hirokazu Tanaka
2nd Author's Affiliation Hiroshima City University(Hiroshima City Univ.)
3rd Author's Name Tomoko K. Matsushima
3rd Author's Affiliation Yokohama College of Commerce(YCC)
4th Author's Name Shoichiro Yamasaki
4th Author's Affiliation Hiroshima City University(Hiroshima City Univ.)
Date 2022-01-20
Paper # IT2021-50,SIP2021-58,RCS2021-218
Volume (vol) vol.121
Number (no) IT-327,SIP-328,RCS-329
Page pp.pp.119-124(IT), pp.119-124(SIP), pp.119-124(RCS),
#Pages 6
Date of Issue 2022-01-13 (IT, SIP, RCS)