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国際学会発表(Conference paper)
Y. Arimoto, M. Toyoshima, M. Toyoda, T. Takahashi, M. Shikatani and K. Araki, "Preliminary result on laser communication experiment using ETS-VI," International Symposium on Lasers and Applications, Photonics WEST’95, February (1995).
M. Toyoshima, T. Fukazawa, M. Toyoda, M. Shikatani, T. Takahashi, K. Araki, Y. Arimoto and T. Aruga, "Measurement of background noise from the earth surface using the ETS-VI/LCE," SPIE Proc., Vol. 2699, January 27 (1996).
K. Araki, Y. Arimoto, M. Shikatani, M. Toyoda, M. Toyoshima, T. Takahashi, T. Fukazawa, H. Okazawa and T. Aruga, "ETS-VI/LCE laser communications experiment," 20th ISTS, 96-h-11, May (1996).
K. Araki, Y. Arimoto, M. Shikatani, M. Toyoda, M. Toyoshima, T. Takahashi, "Performance Evaluation of Laser Communication Equipment onboard the ETS-VI Satellite," Photonics West'96, SPIE Proc. 2699, pp.52-59, January (1996).
M. Toyoda, M. Toyoshima, T. Takahashi, M. Shikatani, Y. Arimoto, K. Araki and T. Aruga , "Ground to ETS-VI Narrow Laser Beam Transmission," Photonics West'96, SPIE Proc. 2699, pp.71-80, January (1996).
M. Toyoshima, T. Fukazawa, M. Toyoda, T. Takahashi, M. Shikatani, Y. Arimoto, K. Araki and T. Aruga, "Evaluation of far-field pattern of laser transmitter onboard the laser communication equipment," SPIE Proc., Vol. 2990, February 14 (1997).
K. Araki, M. Toyoshima, T. Takahashi, T. Fukazawa, M. Toyoda, M. Shikatani and Y. Arimoto, "Experimental operations of laser communication equipment onboard ETS-VI satellite," Photonics West'97, SPIE Proc. 2990, pp.264-275, February (1997).
M. Toyoda, M. Toyoshima, T. Fukazawa, T. Takahashi, M. Shikatani, Y. Arimoto and K. Araki, "Measurement of laser-link scintillation between ETS-VI and a ground optical station," Photonics West'97, SPIE Proc. 2990, pp.287-295, February (1997).
K. Araki, Y. Arimoto, M. Toyoda, M. Toyoshima, M. Shikatani, T. Takahashi, T. Fukazawa, H. Okazawa, Y. Suzuki and T. Aruga, "Results in Space Laser Communications Demonstration Using ETS-VI Satellite," 7th ISCOPS, AAS 97-416, Nagasaki, July (1997).
K. Araki, M. Toyoshima, Y. Arimoto and M. Toyoda, "Laser beam propagation measurement using a ground-to-satellite (ETS-VI) path," The European Symposium on Aerospace Remote Sensing, Paper No. 3218-10, London, Sep. (1997).
M. Toyoshima and K. Araki, "A study of a ground-to-satellite optical communication link with multiple uplink laser beams," International Laser Sensing Symposium (ILSS'99), ed. T. Kobayashi, 237-238 (1999).
K. Araki, M. Toyoshima and E. Endoh, "A multiple laser transmitter system for a ground to satellite optical link," 1999 CRL International Symposium, C-1, pp.199-200, March 17 (1999).
K. Araki and M. Toyoshima, "Multiple Laser Transmitter for a Ground to OICETS-Satellite Optical Link," 20th Int. Laser Radar Conf., pp.239-240, September 7 (1999).
M. Toyoshima, T. Jono, K. Nakagawa and A. Yamamoto, "Engineering model performances of space laser communications terminal onboard the OICETS," International Symposium on Space Technology and Science (22nd ISTS), 2000-i-02 (2000).
K. Araki and M. Toyoshima, "Laser Beam Transmission Experiments on a Bi-Directional Ground-to-Satellite Link," 26th URSI General Assembly, F3.6, August 16 (2000).
T. Yamawaki, T. Jono, M. Toyoshima, K. Nakagawa, A. Yamamoto, "Development of LUCE (Laser Utilizing Communications Equipment) for OICETS," 51st International Astronautical Congress of the International Astronautical Federation, IAF-00-M.2.05, Brazil, 3 October (2000).
K. Araki and M. Toyoshima, "Uplink laser intensity statistics in ETS-VI experiments," The 22nd ISTS, 2000-i-05, Morioka, June 2 (2000).
M. Toyoshima, T. Jono, T. Yamawaki, K. Nakagawa and A. Yamamoto, "Assessment of eye hazard associated with an optical downlink in free-space laser communications," SPIE Proc., Vol. 4272, January (2001).
M. Toyoshima, N. Takahashi, T. Jono, K. Nakagawa, and A. Yamamoto, "Analysis of mutual alignment errors due to wave-front distortion in a free-space laser communication link," 2001 Asia-Pacific Radio Science Conference (AP-RASC'01), August 4 (2001).
M. Toyoshima, T. Jono, K. Nakagawa and A. Yamamoto, "Optimum intersatellite link design in the presence of random pointing jitter for free-space laser communication systems," SPIE Proc., Vol. 4635-23, January (2002).
M. Toyoshima, T. Jono, K. Nakagawa and A. Yamamoto, "Optimum link design in the presence of random jitter for free-space laser communication systems," International Symposium on Space Technology and Science (23rd ISTS), 2002-j-16 (2002).
M. Toyoshima, N. Takahashi, T. Jono, T. Yamawaki, K. Nakagawa, K. Arai, "An optimum link design on ground-to-satellite optical communications in the presence of random pointing-jitter," 2002 Joint Conference on Satellite Communications (JC-SAT 2002), SAT2002-62, pp. 51-56, October 10-11 (2002).
M. Toyoshima, "Optical space communications in Japan (Invited Paper)," Third International Young Scientist Conference, Problems of Optics and High Technology Material Science SPO 2002, October 24-26 (2002).
T. Jono, M. Toyoshima, N. Takahashi, T. Yamawaki, K. Nakagawa and A. Yamamoto, "Laser tracking test under satellite microvibrational disturbances by OICETS ATP system," SPIE Proc., vol. 4714, pp. 97-104, April (2002).
K. Shiratama, Y. Koyama, M. Toyoshima, K. Nakagawa, "LUCE fine pointing performance for laser inter-satellite communication," International Symposium on Space Technology and Science (23rd ISTS), 2002-j-17 (2002).
K. Nakagawa, T. Yamawaki, T. Jono, M. Toyoshima, A. Yamamoto, "Completion of Optical Inter-Orbit Communications Engineering Test Satellite (OICETS)," 53rd International Astronautical Congress of the International Astronautical Federation, IAC-02-M.2.02, Huston, 10-19 October (2002).
M. Toyoshima, T. Jono, N. Takahashi, T. Yamawaki, K. Nakagawa, and K. Arai, "Transfer functions of microvibrational disturbances on a satellite," 21st International Communications Satellite Systems Conference of AIAA, AIAA-2003-2406, April (2003).
M. Toyoshima, S. Yamakawa, T. Yamawaki, and K. Arai, "Reconfirmation of the optical performances of the laser communications terminal onboard the OICETS satellite," 54th International Astronautical Congress of the International Astronautical Federation, IAC-03-M.1.05, Bremen, September 30 (2003).
S. Yamakawa, M. Toyoshima, N. Takahashi, T. Yamawaki, and K. Arai, "Overview of Optical Inter-orbit Communication Engineering Test," 2003 Joint Conference on Satellite Communications (JC-SAT 2003), October 24 (2003).
M. Toyoshima, S. Yamakawa, T. Yamawaki, K. Arai, M. Reyes, A. Alonso, Z. Sodnik, and B. Demelenne, "Ground-to-satellite optical link tests between the Japanese laser communication terminal and the European geostationary satellite ARTEMIS," SPIE Proc., Vol. 5338A-1, January (2004).
M. Toyoshima, "Maximum fiber coupling efficiency in the presence of random angular jitter for free-space laser systems and its applications," 55th International Astronautical Congress of the International Astronautical Federation, IAC-04-M.6.03, Vancouver, October 7 (2004).
M. Toyoshima, W. R. Leeb, H. Kunimori, and T. Takano, "Comparison of microwave and light wave communication systems in space applications," in Optical Design and Engineering II, SPIE Proc., Vol. 5962, 12-16 September 2005, Jena, Germany (2005).
M. Toyoshima, F. Fidler, M. Pfennigbauer, and W. R. Leeb, "Non-Mechanical Two-Dimensional Optical Beam Deflector Operated by Wavelength Tuning," in 23rd International Communications Satellite Systems Conference of AIAA, 25-28 September 2005, Rome, Italy (2005).
M. Toyoshima, K. Takizawa, T. Kuri, W. Klaus, M. Toyoda, H. Kunimori, T. Jono, Y. Takayama, K. Arai, "Development of the optical ground station for the OICETS satellite and experimental results," 57th International Astronautical Congress of the International Astronautical Federation, IAC-06-B.3.04, pp. 1-11, Valencia, Spain, October 5 (2006).
M. Toyoshima, H. Kunimori, T. Jono, Y. Takayama, K. Arai, "Measurement of atmospheric turbulence in a ground-to-low earth orbit optical link," 2006 Joint Conference on Satellite Communications (JC-SAT 2006), SAT2006-37, pp. 119-124, Jeju-do, Korea, October 20 (2006).
M. Toyoshima, K. Takizawa, T. Kuri, W. Klaus, M. Toyoda, H. Kunimori, T. Jono, Y. Takayama, M. Mokuno, K. Arai, "Results of Ground-to-Space Optical Communications Experiments using a Low Earth Orbit Satellite," (Invited paper), IEEE LEOS Annual Meeting, MH2, pp. 80-81, Montreal, Canada, October 30 (2006).
M. Toyoshima, T. Takahashi, K. Suzuki, S. Kimura, K. Takizawa, T. Kuri, W. Klaus, M. Toyoda, H. Kunimori, T. Jono, Y. Takayama, and K. Arai, "Results from Phase-1, Phase-2 and Phase-3 Kirari Optical Communication Demonstration Experiments with the NICT optical ground station (KODEN)," 24th International Communications Satellite Systems Conference of AIAA, AIAA-2007-3228, Korea, April 13 (2007).
M. Toyoshima, T. Takahashi, K. Suzuki, S. Kimura, K. Takizawa, T. Kuri, W. Klaus, M. Toyoda, H. Kunimori, T. Jono, Y. Takayama, K. Arai, "Laser beam propagation in the ground-to-OICETS laser communication experiments," Proc. SPIE, Vol. 6551, 6551-09, Florida, April 11 (2007).
M. Toyoshima, Y. Takayama, H. Kunimori, T. Jono, and K. Arai, "Data analysis results from the KODEN experiments," SPIE proc., vol.6709, pp. 1-8, San Diego, U.S.A., August 28-30 (2007).
M. Toyoshima, Y. Takayama, W. Klaus, H. Kunimori, M. Fujiwara, M. Sasaki, "Free-space quantum cryptography with quantum and telecom communication channels", 58th International Astronautical Congress of the International Astronautical Federation, IAC-07-B2.3.07, pp. 1-6, Hyderabad, India, September 25 (2007).
Y. Takayama, T. Jono, M. Toyoshima, H. Kunimori, D. Giggenbach, N. Perlot, K. Shiratama, J. Abe, K. Arai, "Tracking and pointing characteristics of OICETS optical terminal in communication demonstrations with ground stations (Invited),” Proc. SPIE, Vol. 6457A, 6457A-07(2007).
M. Toyoshima, Y. Takayama, H. Kunimori, M. Takeoka, M. Fujiwara, M. Sasaki, “Development of the polarization tracking scheme for free-space quantum cryptography,” Proc. SPIE, Vol. 6951, Florida, March (2008).
M. Toyoshima, Y. Shoji, C. Schaefer, Y. Takayama, H. Kunimori, M. Takeoka, M. Fujiwara, M. Sasaki, “Comparison of free-space and fiber-based transmission systems in quantum cryptography,” 26th International Symposium on Space Technology and Science (26th ISTS), 2008-j-2, pp.1-6 (2008).
M. Toyoshima, T. Kuri, Y. Takayama, N. Nishinaga, H. Kunimori, Y. Koyama, T. Jono, and K. Kikuchi, “Development of a real-time 3 Gbit/s BPSK optical coherent receiver using field programmable gate array for free-space laser communications,” 25th International Communications Satellite Systems Conference of AIAA, AIAA-2008-5423, San Diego, June (2008).
M. Toyoshima, Yozo Shoji, Y. Takayama, H. Kunimori, M. Takeoka, M. Fujiwara, M. Sasaki, "Free-space quantum key distribution experiment with a polarization basis tracking between portable optical terminals", 59th International Astronautical Congress of the International Astronautical Federation, IAC-08-B2.4.07, pp. 1-8, Glasgow, England, October 1 (2008).
M. Toyoshima, Y. Takayama, H. Kunimori, T. Jono, S. Yamakawa, “In-orbit measurements of satellite microvibrations using ground-to-OICETS laser communication links -Requirements for satellite angular microvibrations-,” Workshop for Space, Aeronautical and Navigational Electronics (WSANE) 2008, Qingdao, China, November 24 (2008).
R. Ursin,T. Jennewein, J. Koer, J. Perdigues, L. Cacciapuoti, C. de Matos, M. Aspelmeyer, A. Valencia, T. Scheidl, A. Acin, C. Barbieri, G. Bianco, S. Cova, D. Giggenbach, W. Leeb, R. H. Hadeld, R. Laamme, N. Lutkenhaus, G. Milburn, M. Peev, T. Ralph, J. Rarity, R. Renner, N. Solomos, W. Tittel, J. P. Torres, M. Toyoshima, P. Villoresi, I. Walmsley, G. Weihs, H. Weinfurter, M. Z ukowski, and A. Zeilinger, “Space-QUEST, Experiments with quantum entanglement in space,” 59th International Astronautical Congress of the International Astronautical Federation, IAC-08-A2.1.3, Glasgow, England, September 29 (2008).
M. Toyoshima, H. Takenaka, C. Shaefer, Y. Shoji, Y. Takayama, H. Kunimori, M. Takeoka, M. Fujiwara, M. Sasaki, “Free-Space Quantum Key Distribution for Mobile Terminals,” International Conference on Space Optical Systems and Applications, ICSOS2009-39, February 4-6 (2009).
M. Toyoshima, Y. Shoji, Y. Takayama, H. Kunimori, M. Takeoka, M. Fujiwara, M. Sasaki, “Conceptual designs of onboard transceivers for ground-to-satellite quantum cryptography,” Proc. SPIE, Vol. 7324, Florida, April (2009).
M. Toyoshima, H. Takenaka, C. Schaefer, N. Miyashita, Y. Shoji, Y. Takayama, Y. Koyama, H. Kunimori, S. Yamakawa, E. Okamoto, “RESULTS FROM PHASE-4 KIRARI OPTICAL COMMUNICATION DEMONSTRATION EXPERIMENTS WITH THE NICT OPTICAL GROUND STATION (KODEN),” 26th International Communications Satellite Systems Conference of AIAA, AIAA-2009-****, Edinburg, June (2009).
M. Toyoshima, H. Takenaka, Y. Shoji, Y. Takayama, H. Kunimori, S. Kimura, “LINK ANALYSIS OF COMPACT OPTICAL TRANSCEIVER WITH A VCSEL ARRAY − APPLICATION TO INDOOR OPTICAL WIRELESS COMMUNICATIONS −,” The 12th International Symposium on Wireless Personal Multimedia Communications (WPMC 2009), Sendai, (2009).
Y. Fujiwara, M. Mokuno, T. Jono, T. Yamawaki, K. Arai, M. Toyoshima, H. Kunimori, Z. Sodnik, A. Bird, B. Demelenne, "Optical Inter-orbit Communications Engineering Test Satellite (OICETS)," Proceedings of the 57th International Astronautical Congress, IAC-06-B3.5.10, Valencia, Spain, Oct. 2-6, pp. 1–9, 2006.
M. Toyoshima, K. Takizawa, T. Kuri, W. Klaus, M. Toyoda, H. Kunimori, T. Jono, Y. Takayama, N. Kura, K. Ohinata, K. Arai, K. Shiratama, "Ground-to-OICETS laser communication experiments," SPIE proc., vol.6304-75, pp. 1-8, San Diego, U.S.A., August 13-17 (2006). 
T. Jono, Y. Takayama, K. Arai, K. Shiratama, I. Mase, B. Demelenne, M. Toyoshima, D. Giggenbach, “Overview of the inter-orbit and the orbit-to-ground lasercom demonstration by OICETS (Invited Paper),” Proc. SPIE, Vol. 6457A, 6457A-01(2007). 
M. Toyoshima, N. Miyashita, Y. Takayama, H. Kunimori, and S. Kimura, “System Analysis of Non Mechanical Compact Optical Transceiver for Wireless Communications with a VCSEL Array,” International Symposium on Communication Systems, Networks and Digital Signal Processing, 1st Colloquium in Optical Wireless Communications at the IEEE International Conference (CSNDSP08), OW-17, pp. 187-190, Graz, Austria (July 23-25).

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