On-Wafer Cryogenic Characterization Technique of an SIS-Based Frequency Up and Down Converter
On-Wafer Cryogenic Characterization Technique of an SIS-Based Frequency Up and Down Converter
复制标题
基于 SIS 的上下变频器的晶圆上低温表征技术
DOI:
10.1007/s10909-020-02414-5
复制
发表时间:
2020
影响因子:
2
通讯作者:
and Y. Kozuki
中科院分区:
文献类型:
--
作者:
T. Kojima;Y. Uzawa;W. Shan;and Y. Kozuki
This paper describes an on-wafer characterization system and calibration technique for frequency up and down converters based on a superconductor–insulator–superconductor (SIS) tunnel junction. The measurement system uses a 4-K probe station in combination with a vector network analyzer which allows measurement of both up- and down-conversion gains and reflection coefficients. We employed and verified a scalar mixer calibration technique for accurate characterization of the conversion properties. We present the detailed measurement technique and verification using an SIS frequency converter sample.