Dr. Takafumi Kojima
at National Astronomical Observatory of Japan
SPIE Involvement:
Author
Publications (5)

Proceedings Article | 9 July 2018 Paper
Proc. SPIE. 10708, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy IX
KEYWORDS: Astronomy, Capacitors, Gallium arsenide, Amplifiers, Receivers, Transistors, Field effect transistors, Cryogenics

Proceedings Article | 9 July 2018 Paper
Proc. SPIE. 10708, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy IX
KEYWORDS: Observatories, Telescopes, Astronomy, Calibration, Spectroscopy, Receivers, Data archive systems, Software development, Terahertz radiation, Antennas

Proceedings Article | 9 July 2018 Paper
Proc. SPIE. 10708, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy IX
KEYWORDS: Telescopes, Waveguides, Superconductors, Receivers, Heterodyning, Terahertz radiation, Antennas

Proceedings Article | 6 July 2018 Paper
Proc. SPIE. 10700, Ground-based and Airborne Telescopes VII
KEYWORDS: Telescopes, Astronomy, Interferometry, Receivers, Data transmission, Antennas, Analog electronics

Proceedings Article | 23 July 2014 Paper
Proc. SPIE. 9153, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy VII
KEYWORDS: Mirrors, Astronomy, Polarization, Superconductors, Receivers, Optical testing, Terahertz radiation, Antennas, Niobium, Tolerancing

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