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1-11 of 11
Authors: Yutaka Hasegawa
Journal Article
Ka-band cryogenic low-noise receiver of the Misasa 54 m antenna for deep-space communications and radio astronomy
Publications of the Astronomical Society of Japan, Volume 75, Issue 3, June 2023, Pages 567–583, https://doi.org/10.1093/pasj/psad020
Published: 05 April 2023
Journal Article
Development of seven-beam optics using dielectric lenses for a new 72–116 GHz receiver in the Nobeyama 45 m telescope
Publications of the Astronomical Society of Japan, Volume 75, Issue 3, June 2023, Pages 499–513, https://doi.org/10.1093/pasj/psad015
Published: 28 March 2023
Journal Article
Development of a new wideband heterodyne receiver system for the Osaka 1.85 m mm–submm telescope: Corrugated horn and optics covering the 210–375 GHz band
Publications of the Astronomical Society of Japan, Volume 73, Issue 4, August 2021, Pages 1116–1127, https://doi.org/10.1093/pasj/psab062
Published: 29 June 2021
Journal Article
Development of a new wideband heterodyne receiver system for the Osaka 1.85 m mm–submm telescope: Receiver development and the first light of simultaneous observations in 230 GHz and 345 GHz bands with an SIS-mixer with 4–21 GHz IF output
Publications of the Astronomical Society of Japan, Volume 73, Issue 4, August 2021, Pages 1100–1115, https://doi.org/10.1093/pasj/psab046
Published: 12 June 2021
Journal Article
High-mass star formation in Orion B triggered by cloud–cloud collision: Merging molecular clouds in NGC 2024
Publications of the Astronomical Society of Japan, Volume 73, Issue Supplement_1, January 2021, Pages S256–S272, https://doi.org/10.1093/pasj/psaa049
Published: 17 June 2020
Journal Article
Detailed CO(J = 1–0, 2–1, and 3–2) observations toward an H ii region RCW 32 in the Vela Molecular Ridge
Publications of the Astronomical Society of Japan, Volume 70, Issue SP2, May 2018, S49, https://doi.org/10.1093/pasj/psy015
Published: 26 March 2018
Journal Article
RCW 36 in the Vela Molecular Ridge: Evidence for high-mass star-cluster formation triggered by cloud–cloud collision
Publications of the Astronomical Society of Japan, Volume 70, Issue SP2, May 2018, S43, https://doi.org/10.1093/pasj/psy006
Published: 28 February 2018
Journal Article
High-mass star formation possibly triggered by cloud–cloud collision in the H ii region RCW 34
Publications of the Astronomical Society of Japan, Volume 70, Issue SP2, May 2018, S48, https://doi.org/10.1093/pasj/psx141
Published: 13 January 2018
Journal Article
Observational demonstration of a high image rejection SIS mixer receiver using a new waveguide filter at 230 GHz
Publications of the Astronomical Society of Japan, Volume 69, Issue 6, December 2017, 91, https://doi.org/10.1093/pasj/psx098
Published: 31 October 2017
Journal Article
The Hitachi and Takahagi 32 m radio telescopes: Upgrade of the antennas from satellite communication to radio astronomy
Publications of the Astronomical Society of Japan, Volume 68, Issue 5, October 2016, 74, https://doi.org/10.1093/pasj/psw045
Published: 23 May 2016
Journal Article
Z45: A new 45-GHz band dual-polarization HEMT receiver for the NRO 45-m radio telescope
Publications of the Astronomical Society of Japan, Volume 67, Issue 6, December 2015, 117, https://doi.org/10.1093/pasj/psv088
Published: 09 October 2015
