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Дата последнего поиска статьи во внешних источниках: 27 мая 2015 г.
Аннотация:Superconducting Quantum Arrays (SQAs) based on integration of quantum cells each consisting of two Josephsonjunction parallel arrays (Differential Quantum Cell (DQC)) are analyzed for applications in broadband radio frequency systems. These SQAs are capable of providing highly linear magnetic signal to voltage transfer with high dynamic range. Both detail study of the quantum cells with realistic parameters and analysis of their characteristics including voltage response linearity are presented and discussed. A prototype of an active electrically small antenna is implemented based on an SQA containing 560 DQCs. We demonstrated the SQA voltage response swing as high as ~ 100 mV at transfer factor of ~6.5 mV/μT.