Direct-detection characteristics of an 850-GHz Niobium-based superconducting SIS mixer

被引:0
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作者
Shi, Qing [1 ,2 ,3 ]
Yao, Ming [1 ,2 ,3 ]
Li, Jing [1 ,2 ]
Shi, Sheng Cai [1 ,2 ]
机构
[1] Chinese Acad Sci, Purple Mt Observ, Beijing, Peoples R China
[2] Chinese Acad Sci, Key Lab Radio Astron, Beijing, Peoples R China
[3] West Beijing Rd, Nanjing 210008, Jiangsu, Peoples R China
关键词
direct-detection; FTS; superconducting; SIS mixer;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper presents the direct-detection responses of an 850GHz Niobium-based superconducting SIS (superconductor-insulator-superconductor) mixer measured with a Fourier transform spectrometer (FTS). The frequency response, current response rate, shot noise and equivalent noise power (NEP) of the SIS junction are calculated and analyzed. The experiment results are discussed in detail.
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页数:3
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