Dr. Takeshi Kamazaki Profile

Dr. Takeshi Kamazaki

at National Astronomical Observatory of Japan

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Publications (2)

Proceedings Article | 9 July 2018 Paper

The new heterodyne receiver system for the ASTE radio telescope: three-cartridge cryostat with two cartridge-type superconducting receivers

Tetsuya Ito, Takeshi Kamazaki, Yasunori Fujii, Natsuko Izumi, Motoko Inata, Kazunori Uemizu, Naohisa Satou, Daisuke Iono, Takeshi Okuda, Shin'ichiro Asayama

Proc. SPIE. 10708, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy IX

KEYWORDS: Telescopes, Astronomy, Polarization, Superconductors, Receivers, Clouds, Heterodyning, Radio telescopes, Single sideband modulation, Temperature metrology

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Proceedings Article | 24 September 2012 Paper

Performance highlights of the ALMA correlators

Alain Baudry, Richard Lacasse, Ray Escoffier, John Webber, Joseph Greenberg, Laurence Platt, Robert Treacy, Alejandro Saez, Philippe Cais, Giovanni Comoretto, Benjamin Quertier, Sachiko Okumura, Takeshi Kamazaki, Yoshihiro Chikada, Manabu Watanabe, Takeshi Okuda, Yasutake Kurono, Satoru Iguchi

Proc. SPIE. 8452, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy VI

KEYWORDS: Astronomy, Polarization, Receivers, Adaptive optics, Field programmable gate arrays, Spectral resolution, Antennas, Time division multiplexing, Optical correlators, Fused deposition modeling

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