Noise temperature distribution of superconducting hot electron bolometer mixers

Zhou Kang-Min^{1, 2}, Miao Wei^{1, 2}, Geng Yue^{1, 2, 4}, Delorme Yan³, Zhang Wen^{1, 2}, Ren Yuan^{1, 2}, Zhang Kun^{1, 2}, Shi Sheng-Cai^{1, 2, †}

Measured and simulated transmission of (a) 25 μm Mylar and (b) Zitex. Both amplitude (red solid line) and phase (green square line) are measured by a TDS, the simulated amplitude (black dash line) and phase (blue star line) are obtained by FEKO software with the measured permittivity.