Prof. Toshikazu Onishi
at Osaka Metropolitan Univ
SPIE Involvement:
Author
Publications (15)

Proceedings Article | 23 August 2024 Poster + Paper
Proceedings Volume 13092, 1309278 (2024) https://doi.org/10.1117/12.3018545
KEYWORDS: Antennas, Reflection, Receivers, Simulations, Dielectrics, Calibration, Absorption, Signal detection, Resistance

Proceedings Article | 23 August 2024 Presentation + Paper
Proceedings Volume 13092, 130922L (2024) https://doi.org/10.1117/12.3018410
KEYWORDS: Antennas, Calibration, Signal detection, Cosmology, Astronomy, Telescopes, Design, Exoplanets, Spectroscopy, Absorption

Proceedings Article | 23 August 2024 Poster + Paper
Proceedings Volume 13092, 1309279 (2024) https://doi.org/10.1117/12.3018734
KEYWORDS: Antennas, Calibration, Resistance, Design, Capacitance, Simulations, Signal detection, Telescopes, Temperature metrology, Capacitors

Proceedings Article | 16 August 2024 Poster + Paper
Proceedings Volume 13102, 1310229 (2024) https://doi.org/10.1117/12.3019667
KEYWORDS: Receivers, Waveguides, Telescopes, Signal attenuation, Quantum receivers, Design, Tunable filters, Optical isolators, Observatories, Cryocoolers

Proceedings Article | 16 August 2024 Poster + Paper
Proceedings Volume 13102, 131022L (2024) https://doi.org/10.1117/12.3018561
KEYWORDS: Waveguides, Multiplexers, Phase shifts, Circular polarizers, Receivers, Polarization, Reflection, Prototyping, Telescopes, Phase measurement

Proceedings Article | 29 August 2022 Poster + Paper
Shimpei Nishimoto, Shota Ueda, Shinji Fujita, Atsushi Nishimura, Toshikazu Onishi, Kazuki Tokuda, Ryuki Yoneda, Yoshito Shimajiri, Yusuke Miyamoto, Yasutomo Kawanishi, Atsushi M. Ito, Kaoru Nishikawa, Daisuke Yoshida, Hiroyuki Kaneko, Tsuyoshi Inoue, Shunya Takekawa, Shuyo Nakatani
Proceedings Volume 12189, 121891Q (2022) https://doi.org/10.1117/12.2628664
KEYWORDS: Data modeling, Infrared radiation, Thermal modeling, Machine learning, Stars, Performance modeling, Observatories, Detector development

Proceedings Article | 29 August 2022 Poster + Paper
Proceedings Volume 12182, 1218222 (2022) https://doi.org/10.1117/12.2629126
KEYWORDS: Photogrammetry, Telescopes, Reflectors, Device simulation, Reflector telescopes, Mirrors, Radio telescopes, Monte Carlo methods, Antennas

Proceedings Article | 13 December 2020 Poster + Paper
Atsushi Nishimura, Akio Ohama, Kimihiro Kimura, Daichi Tsutsumi, Yudai Matsue, Rin Yamada, Mariko Sakamoto, Kenta Matsunaga, Yutaka Hasegawa, Taisei Minami, Takeru Matsumoto, Kazuki Shiotani, So Okuda, Kakeru Fujishiro, Keisuke Sakasai, Masahiro Suzuki, Shun Saeki, Kouki Satani, Kousuke Urushihara, Chiharu Kato, Takashi Kondo, Kazuki Okawa, Daiki Kurita, Tetsuta Inaba, Shohei Maruyama, Masako Koga, Kenya Noda, Mikito Kohno, Hiroaki Iwamura, Yuichi Hori, Kaoru Nishikawa, Takeru Nishioka, Thoqin Pang, Hidetoshi Sano, Rei Enokiya, Satoshi Yoshiike, Shinji Fujita, Katsuhiro Hayashi, Kazufumi Torii, Takahiro Hayakawa, Akio Taniguchi, Kisetsu Tsuge, Yumiko Yamane, Yusuke Hattori, Takahiro Ohno, Shota Ueda, Sho Masui, Yasumasa Yamasaki, Hiroshi Kondo, Kazuji Suzuki, Kazuhiro Kobayashi, Yasunori Fujii, Yumi Fujii, Tetsuhiro Minamidani, Takeshi Okuda, Hiroaki Yamamoto, Kengo Tachihara, Toshikazu Onishi, Akira Mizuno, Hideo Ogawa, Yasuo Fukui
Proceedings Volume 11453, 114533Z (2020) https://doi.org/10.1117/12.2562053
KEYWORDS: Receivers, Control systems, Telescopes, Submillimeter telescopes, Mirrors, Spectrometers, Robotics, Reliability

Proceedings Article | 13 December 2020 Poster + Paper
Hiroshi Kondo, Takeru Matsumoto, Atsushi Nishimura, Shota Ueda, Ryotaro Konishi, Yuka Nakao, Kaoru Nishikawa, Shinpei Nishimoto, Shinji Fujita, Ayu Konishi, Toshihisa Tsutsumi, Rin Yamada, Tatsuyuki Takashima, Kengo Tachihara, Toshikazu Onishi, Hideo Ogawa
Proceedings Volume 11452, 114523M (2020) https://doi.org/10.1117/12.2562247
KEYWORDS: Telescopes, Software development, Operating systems, Radio telescopes, Computing systems, Control systems, Receivers, Open source software, Visualization

Proceedings Article | 13 December 2020 Presentation + Paper
Yoichi Tamura, Ryohei Kawabe, Yuhei Fukasaku, Kimihiro Kimura, Tetsutaro Ueda, Akio Taniguchi, Nozomi Okada, Hideo Ogawa, Ikumi Hashimoto, Tetsuhiro Minamidani, Noriyuki Kawaguchi, Nario Kuno, Yohei Togami, Masato Hagimoto, Satoya Nakano, Keiichi Matsuda, Sachiko Okumura, Tomoko Nakamura, Mikio Kurita, Tatsuya Takekoshi, Tai Oshima, Toshikazu Onishi, Kotaro Kohno
Proceedings Volume 11445, 114451N (2020) https://doi.org/10.1117/12.2561885
KEYWORDS: Wavefront sensors, Adaptive optics, Interferometry, Telescopes, Wavefronts, Astronomy, Astronomical telescopes, Mirror structures, Mirrors, Segmented mirrors

Proceedings Article | 13 December 2020 Poster + Paper
Proceedings Volume 11453, 1145349 (2020) https://doi.org/10.1117/12.2562137
KEYWORDS: Telescopes, Receivers, Optical instrument design, Optical mounts, Large telescopes

Proceedings Article | 13 December 2020 Poster + Paper
Proceedings Volume 11453, 114534F (2020) https://doi.org/10.1117/12.2561355
KEYWORDS: Waveguides, Telescopes, Receivers, Observatories, Clouds, Astronomy, Oscillators, Waveguide modes

Proceedings Article | 13 December 2020 Poster + Paper
Atsushi Nishimura, Kazuki Tokuda, Ryohei Harada, Yutaka Hasegawa, Shota Ueda, Sho Masui, Ryotaro Konishi, Yasumasa Yamasaki, Hiroshi Kondo, Koki Yokoyama, Takeru Matsumoto, Taisei Minami, Masanari Okawa, Shinji Fujita, Ayu Konishi, Yuka Nakao, Shimpei Nishimoto, Sana Kawashita, Sho Yoneyama, Tatsuyuki Takashima, Kenta Goto, Nozomi Okada, Kimihiro Kimura, Yasuhiro Abe, Kazuyuki Muraoka, Hiroyuki Maezawa, Toshikazu Onishi, Hideo Ogawa
Proceedings Volume 11445, 114457F (2020) https://doi.org/10.1117/12.2560955
KEYWORDS: Waveguides, Observatories, Galactic astronomy, Telescopes, Clouds, Spatial resolution, Molecules, Modulators, Circular polarizers, Transducers

Proceedings Article | 13 December 2020 Poster + Paper
Yasumasa Yamasaki, Sho Masui, Masanari Okawa, Koki Yokoyama, Taisei Minami, Shota Ueda, Yutaka Hasegawa, Atsushi Nishimura, Toshikazu Onishi, Hideo Ogawa, Nozomi Okada, Kimihiro Kimura, Alvaro Gonzalez, Takafumi Kojima, Keiko Kaneko, Ryo Sakai
Proceedings Volume 11453, 114534H (2020) https://doi.org/10.1117/12.2561955
KEYWORDS: Optical design, Telescopes, Receivers, Mirrors, Clouds, Reflectors, Antennas, Optical instrument design, Device simulation, Optical simulations

Proceedings Article | 13 December 2020 Poster + Paper
Proceedings Volume 11452, 114522L (2020) https://doi.org/10.1117/12.2560830
KEYWORDS: Convolutional neural networks, Infrared radiation, Infrared imaging, Astronomy, Stars, Planets, Galactic astronomy, Feature extraction, Image classification, Image analysis

Showing 5 of 15 publications
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