학술논문

Superconducting quantum electronics based on stochastic resonance systems
Document Type
Conference
Source
2009 19th International Crimean Conference Microwave & Telecommunication Technology Microwave & Telecommunication Technology, 2009. CriMiCo 2009. 19th International Crimean Conference. :605-606 Sep, 2009
Subject
Fields, Waves and Electromagnetics
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Stochastic resonance
Frequency locked loops
Language
Abstract
The principles are developed for amplification of weak informational signals in superconductive quantum inter-ferometers (SQUIDs) based on the effect of stochasctic resonance (SR) at arbitrary low temperature and in arrays of SR-SQUIDs. Numerically calculated gain is 30 dB under signal-to-noise ratio approaching to (10…20) dB. New rf field-controlled SR-antennas for SQUIDs are suggested.