Presentation 2022-01-20
An application of Y-00 quantum stream cipher to satellite communications
Osamu Hirota, Kentaro Kato, Masaki Sohma,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In the application of ultrafast Y-00 quantum stream ciphers developed for fiber-optic communication to satellite communication, it is necessary to analyze the effects of weather disturbances in free space. As a first stepof this research, this paper analyzes the effect of atmospheric turbulence and scattering on optical propagation. In particular, turbulence and dynamic scattering effects, which are important for moving objects, are integrated based on the Kolmogorov-Tatarskii theory, and a point spread function for evaluating the communication characteristics between legitimate users is presented.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Dynamic scattering / Twersky standard theory / Ultra high speed satellite optical communication
Paper # IT2021-54,SIP2021-62,RCS2021-222
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) An application of Y-00 quantum stream cipher to satellite communications
Sub Title (in English) Mathematical model of weather disturbances
Keyword(1) Dynamic scattering
Keyword(2) Twersky standard theory
Keyword(3) Ultra high speed satellite optical communication
1st Author's Name Osamu Hirota
1st Author's Affiliation Chuo University(Chuo Univ.)
2nd Author's Name Kentaro Kato
2nd Author's Affiliation Tamagawa University(Tamagawa Univ.)
3rd Author's Name Masaki Sohma
3rd Author's Affiliation Tamagawa University(Tamagawa U.)
Date 2022-01-20
Paper # IT2021-54,SIP2021-62,RCS2021-222
Volume (vol) vol.121
Number (no) IT-327,SIP-328,RCS-329
Page pp.pp.143-148(IT), pp.143-148(SIP), pp.143-148(RCS),
#Pages 6
Date of Issue 2022-01-13 (IT, SIP, RCS)