Yoshisada Koyama

Yozo Shoji, Morio Toyoshima, Yoshihisa Takayama, 2010, 2010 7th International Symposium on Communication Systems, Networks & Digital Signal Processing (CSNDSP 2010).

OICETS on-orbit laser communication experiments

Zoran Sodnik, Katsuyoshi Arai, Yoshihisa Takayama, 2006, SPIE LASE.

Components development for NeLS optical terminal

Yasuhiko Yasuda, Yoshisada Koyama, Hiroo Kunimori, 2005, SPIE LASE.

Acquisition, tracking, and pointing systems of OICETS for free space laser communications

Akio Yamamoto, Keizo Nakagawa, Yoshisada Koyama, 1999, Defense, Security, and Sensing.

In-orbit verification of small optical transponder (SOTA): evaluation of satellite-to-ground laser communication links

Eiji Okamoto, Morio Toyoshima, Hiroo Kunimori, 2016, SPIE LASE.

LEO-to-ground optical communications using SOTA (Small Optical TrAnsponder) – Payload verification results and experiments on space quantum communications

Kenji Suzuki, Morio Toyoshima, Toshihiro Kubo-Oka, 2017 .

Evaluation of a high-power optical amplifier for intersatellite links

Yasuhiko Yasuda, Yoshisada Koyama, Ryutaro Suzuki, 2003, SPIE LASE.

Research and development on a hybrid high throughput satellite with an optical feeder link — Study of a link budget analysis

Kenji Suzuki, Morio Toyoshima, Yoshisada Koyama, 2017, 2017 IEEE International Conference on Space Optical Systems and Applications (ICSOS).

A ground validation plan for NeLS inter-satellite optical communication terminal(Communication/Navigation/Demonstration (2), Workshop for Space, Aeronautical and Navigational Electronics (WSANE 2005))

Hiroshi Watanabe, Yasuhiko Yasuda, Hiroo Kunimori, 2005 .

Satellite Laser Communication Activities in NICT

Phuc V. Trinh, Kenji Suzuki, Morio Toyoshima, 2018, 2018 Progress in Electromagnetics Research Symposium (PIERS-Toyama).

Development of the Elbow Type Gimbal and the Motion Simulator for OISL

Yasuhiko Yasuda, Yoshisada Koyama, Ryutaro Suzuki, 2003 .

Development of laser communication terminal for OICETS

Koichi Shiratama, Yoshisada Koyama, 1998, Space Commun..

DEVELOPMENT OF A SPACE LASER COMMUNICATION TERMINAL FOR AN OPTICAL FEEDER LINK FROM GEOSTATIONARY ORBIT

Kenji Suzuki, Morio Toyoshima, Maki Akioka, 2017 .

Study on Error Coding Program for Implementation in SOTA

Eiji Okamoto, Morio Toyoshima, Yoshihisa Takayama, 2012 .

Observation of atmospheric influence on OICETS inter-orbit laser communication demonstrations

Zoran Sodnik, Katsuyoshi Arai, Yoshihisa Takayama, 2007, SPIE Optical Engineering + Applications.

Demonstrations of ARTEMIS-OICETS Inter-Satellite Laser Communications

Zoran Sodnik, Katsuyoshi Arai, Koichi Shiratama, 2006 .

On-orbit evaluation of satellite-ground laser communication experiment using small optical transponder (SOTA) equipment –Optical Antenna

Morio Toyoshima, Maki Akioka, Yoshisada Koyama, 2017, International Conference on Space Optics.

STUDY OF OPTICAL AMPLIFIERS FOR INTER-SATELLITE LINKS

Yasuhiko Yasuda, Yoshisada Koyama, Ryutaro Suzuki, 2003 .

Current development status of Small Optical TrAnsponder (SOTA) for satellite-ground laser communications

Ichiro Mase, Yoshihisa Takayama, Morio Toyoshima, 2012, Other Conferences.

Experimental results of satellite-to-ground laser communications link through atmospheric turbulence using SOTA

Morio Toyoshima, Maki Akioka, Yoshisada Koyama, 2017, International Conference on Space Optics.

Initial in-orbit verification of OICETS optical terminal's functions

Masaaki Mokuno, Katsuyoshi Arai, Koichi Shiratama, 2006 .

Results from phase-4 Kirari optical communication demonstration experiments with the NICT optical ground station (KODEN)

Eiji Okamoto, Naoki Miyashita, Yoshihisa Takayama, 2009 .

SOTA: Small Optical Transponder for micro-satellite

Ichiro Mase, Morio Toyoshima, Yoshihisa Takayama, 2011, 2011 International Conference on Space Optical Systems and Applications (ICSOS).

Development of Real-Time 3-Gbit/s BPSK Optical Coherent Receiver Using Field Programmable Gate Array for Free-Space Laser Communications

Nozomu Nishinaga, Yoshihisa Takayama, Morio Toyoshima, 2008 .

Research and Development of a Transportable Ground Optical Station in NICT

Morio Toyoshima, Yoshisada Koyama, Alberto Carrasco-Casado, 2019, International Conference on Space Optics.

Development of Global Multimedia Mobile Satellite Communications System Using LEO Satellites

Hiroshi Watanabe, Yasuhiko Yasuda, Yoshisada Koyama, 2003 .

In-orbit and Networked Optical Ground Stations Experimental Verification Advanced Testbed (INNOVA): The High-performance and Compact Ground-tracking System

Toshihiro Nishizawa, Yoshisada Koyama, Toshiaki Yamashita, 2014 .

Experiment plan for a small optical transponder onboard a 50 kg-class small satellite

Yoshihisa Takayama, Morio Toyoshima, Maki Akioka, 2011, 2011 International Conference on Space Optical Systems and Applications (ICSOS).

Research and development of free-space laser communications and quantum key distribution technologies at NICT

Masahide Sasaki, Yoshihisa Takayama, Yozo Shoji, 2011, 2011 International Conference on Space Optical Systems and Applications (ICSOS).

Current status of research and development on space laser communications technologies and future plans in NICT

Toshihiro Kubooka, Morio Toyoshima, Hiroo Kunimori, 2015, 2015 IEEE International Conference on Space Optical Systems and Applications (ICSOS).

Report on DLR-JAXA joint experiment: The Kirari Optical Downlink to Oberpfaffenhofen (KIODO)

Katsuyoshi Arai, Markus Knapek, Dirk Giggenbach, 2007 .