Title :
Interactive graphics simulation program for the RF-SQUID
Author :
Bruno, A.C. ; Zimmerman, J.E.
Author_Institution :
Dept. de Fisica, Pontifica Univ. Catolica do Rio de Janeiro, Brazil
fDate :
3/1/1993 12:00:00 AM
Abstract :
An interactive graphics simulation program for the RF-SQUID (superconducting quantum interference device) has been developed. The program allows the user to graphically observe fluxoid quantization, the amplitude-limiting effect of the tank circuit voltage due to the SQUID coupling, the periodic voltage response due to an external DC flux, the tank circuit and SQUID voltage versus time, and the tank circuit voltage versus current. Having a graphical user interface, the program also provides a means for changing circuit and SQUID parameters, namely, RF drive, DC bias, coupling, tuning, Q, and critical current.<>
Keywords :
SQUIDs; circuit analysis computing; graphical user interfaces; DC bias; Q; RF drive; RF-SQUID; SQUID coupling; amplitude-limiting effect; coupling; critical current; external DC flux; fluxoid quantization; graphical user interface; interactive graphics simulation program; periodic voltage response; tank circuit voltage; tuning; Circuit simulation; Coupling circuits; Graphical user interfaces; Graphics; Interference; Quantization; Radio frequency; SQUIDs; Superconducting devices; Voltage;
Journal_Title :
Applied Superconductivity, IEEE Transactions on