Taku Nakajima, Kazuji Suzuki, Takafumi Kojima, Yoshinori Uzawa, Masayuki Ishino, Issei Watanabe. Propagation in Superconducting Niobium Rectangular Waveguide in the 100 GHz band. Journal of Physics: Conference Series. 2023. 2545. 012021. 1-7
Yasumasa Yamasaki, Sho Masui, Hideo Ogawa, Hiroshi Kondo, Takeru Matsumoto, Masanari Okawa, Koki Yokoyama, Taisei Minami, Ryotaro Konishi, Sana Kawashita, et al. 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. 2021. 73. 4. 1116-1127
Sho Masui, Yasumasa Yamasaki, Hideo Ogawa, Hiroshi Kondo, Koki Yokoyama, Takeru Matsumoto, Taisei Minami, Masanari Okawa, Ryotaro Konishi, Sana Kawashita, et al. 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. 2021. 73. 4. 1100-1115
Y. Kozuki, Y. Uzawa, T. Kojima, W. Shan, T. Sakai. Observation of Frequency Up-Conversion Gain in SIS Junctions at W Band. Journal of Low Temperature Physics. 2020. 200. 5-6. 255-260
T. Kojima, H. Kiuchi, K. Uemizu, Y. Uzawa, M. Kroug, A. Gonzalez, T. Dippon, T. Kageura. Demonstration of a wideband submillimeter-wave low-noise receiver with 4-21 GHz if output digitized by a high-speed 32 GSps ADC. Astronomy and Astrophysics. 2020. 640
