Dr. Makoto Nagai Profile

Dr. Makoto Nagai

Research Associate at Univ of Tsukuba

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Author

Publications (7)

Proceedings Article | 8 August 2016 Paper

Point-diffraction interferometer for radio telescopes

Taishi Okumura, Hiroaki Imada, Makoto Nagai, Tom Nitta, Naomasa Nakai, Nario Kuno

Proceedings Volume 9906, 990641 (2016) https://doi.org/10.1117/12.2233942

KEYWORDS: Wavefront sensors, Wavefronts, Beam splitters, Radio telescopes, Point diffraction interferometers, Interferometers, Sensors, Phase measurement, Polarization, Receivers

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Proceedings Article | 29 July 2016 Paper

LiteBIRD: lite satellite for the study of B-mode polarization and inflation from cosmic microwave background radiation detection

H. Ishino, Y. Akiba, K. Arnold, D. Barron, J. Borrill, R. Chendra, Y. Chinone, S. Cho, A. Cukierman, T. de Haan, M. Dobbs, A. Dominjon, T. Dotani, T. Elleflot, J. Errard, T. Fujino, H. Fuke, T. Funaki, N. Goeckner-Wald, N. Halverson, P. Harvey, T. Hasebe, M. Hasegawa, K. Hattori, M. Hattori, M. Hazumi, N. Hidehira, C. Hill, G. Hilton, W. Holzapfel, Y. Hori, J. Hubmayr, K. Ichiki, H. Imada, J. Inatani, M. Inoue, Y. Inoue, F. Irie, K. Irwin, H. Ishitsuka, O. Jeong, H. Kanai, K. Karatsu, S. Kashima, N. Katayama, I. Kawano, T. Kawasaki, B. Keating, S. Kernasovskiy, R. Keskitalo, A. Kibayashi, Y. Kida, N. Kimura, K. Kimura, T. Kisner, K. Kohri, E. Komatsu, K. Komatsu, C.-L. Kuo, S. Kuromiya, A. Kusaka, A. Lee, D. Li, E. Linder, M. Maki, H. Matsuhara, T. Matsumura, S. Matsuoka, S. Matsuura, S. Mima, Y. Minami, K. Mitsuda, M. Nagai, T. Nagasaki, R. Nagata, M. Nakajima, S. Nakamura, T. Namikawa, M. Naruse, T. Nishibori, K. Nishijo, H. Nishino, A. Noda, T. Noguchi, H. Ogawa, W. Ogburn, S. Oguri, I. Ohta, N. Okada, A. Okamoto, T. Okamura, C. Otani, G. Pisano, G. Rebeiz, P. Richards, S. Sakai, Y. Sakurai, Y. Sato, N. Sato, Y. Segawa, S. Sekiguchi, Y. Sekimoto, M. Sekine, U. Seljak, B. Sherwin, T. Shimizu, K. Shinozaki, S. Shu, R. Stompor, H. Sugai, H. Sugita, J. Suzuki, T. Suzuki, A. Suzuki, O. Tajima, S. Takada, S. Takakura, K. Takano, S. Takatori, Y. Takei, D. Tanabe, T. Tomaru, N. Tomita, P. Turin, S. Uozumi, S. Utsunomiya, Y. Uzawa, T. Wada, H. Watanabe, B. Westbrook, N. Whitehorn, Y. Yamada, R. Yamamoto, N. Yamasaki, T. Yamashita, T. Yoshida, M. Yoshida, K. Yotsumoto

Proceedings Volume 9904, 99040X (2016) https://doi.org/10.1117/12.2231995

KEYWORDS: Telescopes, Satellites, Microwave radiation, Polarization, Sensors, Space telescopes, Space operations, Detector arrays, Mirrors, Bolometers

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Proceedings Article | 27 July 2016 Paper

GroundBIRD: observations of CMB polarization with fast scan modulation and MKIDs

Shugo Oguri, Jihoon Choi, Thushara Damayanthi, Makoto Hattori, Masashi Hazumi, Hikaru Ishitsuka, Kenji Kiuchi, Ryo Koyano, Hiroki Kutsuma, Kyungmin Lee, Satoru Mima, Makoto Minowa, Makoto Nagai, Taketo Nagasaki, Chiko Otani, Yutaro Sekimoto, Munehisa Semoto, Jun’ya Suzuki, Tohru Taino, Osamu Tajima, Nozomu Tomita, Eunil Won, Tomohisa Uchida, Mitsuhiro Yoshida

Proceedings Volume 9906, 99063L (2016) https://doi.org/10.1117/12.2231672

KEYWORDS: Microwave radiation, Polarization, Mirrors, Inductance, Sensors, Modulation, Telescopes, Prototyping, Calibration, Semiconducting wafers

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Proceedings Article | 2 August 2014 Paper

LiteBIRD: mission overview and design tradeoffs

T. Matsumura, Y. Akiba, J. Borrill, Y. Chinone, M Dobbs, H. Fuke, M. Hasegawa, K. Hattori, M. Hattori, M. Hazumi, W. Holzapfel, Y. Hori, J. Inatani, M. Inoue, Y. Inoue, K. Ishidoshiro, H. Ishino, H. Ishitsuka, K. Karatsu, S. Kashima, N. Katayama, I. Kawano, A. Kibayashi, Y. Kibe, K. Kimura, N. Kimura, E. Komatsu, M. Kozu, K. Koga, A. Lee, H. Matsuhara, S. Mima, K. Mitsuda, K. Mizukami, H. Morii, T. Morishima, M. Nagai, R. Nagata, S. Nakamura, M. Naruse, T. Namikawa, K. Natsume, T. Nishibori, K. Nishijo, H. Nishino, A. Noda, T. Noguchi, H. Ogawa, S. Oguri, I. Ohta, N. Okada, C. Otani, P. Richards, S. Sakai, N. Sato, Y. Sato, Y. Segawa, Y. Sekimoto, K. Shinozaki, H. Sugita, A. Suzuki, T. Suzuki, O. Tajima, S. Takada, S. Takakura, Y. Takei, T. Tomaru, Y. Uzawa, T. Wada, H. Watanabe, Y. Yamada, H. Yamaguchi, N. Yamasaki, M. Yoshida, T. Yoshida, K. Yotsumoto

Proceedings Volume 9143, 91431F (2014) https://doi.org/10.1117/12.2055794

KEYWORDS: Polarization, Satellites, Sensors, Telescopes, Mirrors, Microwave radiation, Antennas, Sun, Calibration, Physics

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Proceedings Article | 22 July 2014 Paper

Development of a 30-cm submillimeter-wave telescope for the operation at Dome Fuji in Antarctica

S. Ishii, M. Seta, T. Nagasaki, N. Nakai, M. Nagai, Y. Miyamoto, H. Imada, K. Doihata, K. Saito, Y. Sekimoto

Proceedings Volume 9145, 914535 (2014) https://doi.org/10.1117/12.2055748

KEYWORDS: Telescopes, Antennas, Receivers, Mirrors, Spectroscopy, Domes, Control systems, Clouds, Carbon monoxide, Reflectors

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Proceedings Article | 24 September 2012 Paper

Laboratory characterization of CMB polarimeters using novel calibration system with cryogenically cooled loads

Makoto Nagai, Koji Ishidoshiro, Masaya Hasegawa, Masashi Hazumi, Osamu Tajima

Proceedings Volume 8452, 845236 (2012) https://doi.org/10.1117/12.925626

KEYWORDS: Polarimetry, Polarization, Switches, Sensors, Receivers, Temperature metrology, Mirrors, Amplifiers, Modulation, Field effect transistors

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Proceedings Article | 21 September 2012 Paper

LiteBIRD: a small satellite for the study of B-mode polarization and inflation from cosmic background radiation detection

M. Hazumi, J. Borrill, Y. Chinone, M. Dobbs, H. Fuke, A. Ghribi, M. Hasegawa, K. Hattori, M. Hattori, W. Holzapfel, Y. Inoue, K. Ishidoshiro, H. Ishino, K. Karatsu, N. Katayama, I. Kawano, A. Kibayashi, Y. Kibe, N. Kimura, K. Koga, E. Komatsu, A. Lee, H. Matsuhara, T. Matsumura, S. Mima, K. Mitsuda, H. Morii, S. Murayama, M. Nagai, R. Nagata, S. Nakamura, K. Natsume, H. Nishino, A. Noda, T. Noguchi, I. Ohta, C. Otani, P. Richards, S. Sakai, N. Sato, Y. Sato, Y. Sekimoto, A. Shimizu, K. Shinozaki, H. Sugita, A. Suzuki, T. Suzuki, O. Tajima, S. Takada, Y. Takagi, Y. Takei, T. Tomaru, Y. Uzawa, H. Watanabe, N. Yamasaki, M. Yoshida, T. Yoshida, K. Yotsumoto

Proceedings Volume 8442, 844219 (2012) https://doi.org/10.1117/12.926743

KEYWORDS: Polarization, Satellites, Microwave radiation, Mirrors, Multiplexing, Bolometers, Semiconducting wafers, Physics, Superconductors, X-rays

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