Research and development of highly secure free-space optical communication system for mobile platforms in NICT

Yoshihiko Saito, Hiroyuki Endo, Hideki Takenaka, Yasushi Munemasa, Mikio Fujiwara, Alberto Carrasco-Casado, Phuc V. Trinh, Mitsuo Kitamura, Toshihiro Kubo-Oka, Masahiro Takeoka, Masahide Sasaki, Morio Toyoshima

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Citations (Scopus)

Abstract

Research and development of a novel method for a secure free-space optical communication system has been done in NICT since 2018, and demonstration experiments between an aircraft and a transportable optical ground station are planned in near future. In order to establish a stable and highly accurate optical communication link, the system must have a fine pointing mechanism in both the aircraft and the ground station. A compact and light-weight tracking system is required to be mounted on the aircraft, and there will be needed to have an adjustment function of the beam divergence control to allow stable communication under various altitude and atmospheric conditions. The transportable optical ground station should maintain vibration resistance when moving, and it must be easily deployed on each site where is the appropriate optical ground station site with respect to atmospheric turbulence condition.

Original languageEnglish
Title of host publicationFree-Space Laser Communications XXXI
EditorsHamid Hemmati, Don M. Boroson
PublisherSPIE
ISBN (Electronic)9781510624627
DOIs
Publication statusPublished - 2019
Externally publishedYes
EventFree-Space Laser Communications XXXI 2019 - San Francisco, United States
Duration: 2019 Feb 42019 Feb 6

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume10910
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

ConferenceFree-Space Laser Communications XXXI 2019
Country/TerritoryUnited States
CitySan Francisco
Period19/2/419/2/6

Keywords

  • aircraft-base transmitter
  • dynamical FSO communication system
  • free space optical communication
  • quantum key distribution
  • transportable optical ground station

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Condensed Matter Physics
  • Computer Science Applications
  • Applied Mathematics
  • Electrical and Electronic Engineering

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