5-2 The Uplink Data Received by OICETS KOYAMA Yoshisada, TOYOSHIMA Morio, TAKAYAMA Yoshihisa, and TAKENAKA Hideki This paper shows the results of data analysis obtained by OICETS during international optical communicatio

Source URL: www.nict.go.jp

• OICETS
• German Aerospace Center
• Japan Aerospace Exploration Agency
• Free-space optical communication
• Spaceflight
• Japanese space program
• Germany

3-3 A Strontium Optical Lattice Clock YAMAGUCHI Atsushi, SHIGA Nobuyasu, NAGANO Shigeo, ISHIJIMA Hiroshi, KOYAMA Yasuhiro, HOSOKAWA Mizuhiko, and IDO Tetsuya Atomic frequency standards project started to build a Strontiu

Source URL: www.nict.go.jp

• Magneto-optical trap
• Laser cooling
• Saturated absorption
• Spectroscopy
• Optical lattice
• Laser
• Maser
• Optical tweezers
• Resonance
• Physics
• Atomic physics
• Atomic clock

2 Japan Standard Time and its Related Research 2-1 Fundamentals of Time and Frequency KAJITA Masatoshi, KOYAMA Yasuhiro, and HOSOKAWA Mizuhiko Time (frequency) is one of the fundamental physical quantities, that can be m

Source URL: www.nict.go.jp

• Measurement
• Clocks
• Horology
• Electronic test equipment
• Noise
• Atomic clock
• Allan variance
• Phase-locked loop
• Frequency
• Electronic engineering
• Oscillators
• Electronics

3-5 Development of an Ultra-Narrow Line-Width Clock Laser LI Ying, NAGANO Shigeo, MATSUBARA Kensuke, KOJIMA Reiko, KUMAGAI Motohiro, ITO Hiroyuki, KOYAMA Yasuhiro, and HOSOKAWA Mizuhiko An optical lattice clock and a si

Source URL: www.nict.go.jp

• Spectroscopy
• Waves
• Acoustics
• Frequency comb
• Laser
• Resonance
• Mode-locking
• Optical cavity
• Pound–Drever–Hall technique
• Physics
• Laser science
• Optics

4-4 Role of VLBI Technology in the Space-Time Standards KOYAMA Yasuhiro In the VLBI observations, signals from Quasars which are realizing the current Celestial Reference Frame are directly used, and therefore all of the

Source URL: www.nict.go.jp

• Technology
• Very Long Baseline Interferometry
• Universal Time
• Earth Orientation Parameters
• Atomic clock
• Satellite laser ranging
• Radio astronomy
• International Earth Rotation and Reference Systems Service
• International Terrestrial Reference System
• Geodesy
• Measurement
• Cartography

MetaMachine, Atsushi Koyama (Image courtesy of Frantic Gallery) f rantic. jp MetaMachine A machine— the simplest rotating devices of mechanical nature— comes apart and expands

Source URL: lab-zine.com

IEEJ：October[removed]Oil Development in Russia and the Caspian States and Its Implication to the International Energy Market Ken Koyama, PhD Energy Strategy Department

Source URL: eneken.ieej.or.jp

• Fuels
• Oils
• Petroleum
• Energy crisis
• Environmental economics
• Petroleum politics
• World oil market chronology
• Energy policy of Russia
• Soft matter
• Matter
• Energy

2-2 Summary and Improvement of Japan Standard Time Generation System NAKAGAWA Fumimaru, HANADO Yuko, ITO Hiroyuki, KOTAKE Noboru, KUMAGAI Motohiro, IMAMURA Kuniyasu, and KOYAMA Yasuhiro Japan Standard Time (JST) is gener

Source URL: www.nict.go.jp

• Time scales
• Clocks
• Atomic clock
• Electronic test equipment
• Nuclear technology
• Maser
• Frequency standard
• International Atomic Time
• Hydrogen maser
• Measurement
• Technology
• Horology

6 Concluding Remarks KOYAMA Yasuhiro Keywords Space-time standards, Japan Standard Time, Optical frequency standards, Space-time standards measurement, Satellite positioning

Source URL: www.nict.go.jp

• Reliability engineering
• Software quality
• Survival analysis
• Metrology
• Systems engineering
• Systems science
• Engineering
• Design for X
• Failure
• Materials science

Sac Invite Rancho Cordova, CA[removed]Line-ups C

Source URL: www.ucsdtritons.com

• Breslow
• Koyama
• Astronomy