Ap. Lipatov et al., FOURIER SPECTROSCOPY STUDY OF JOSEPHSON-JUNCTION OWN RADIATION, IEEE transactions on applied superconductivity, 5(2), 1995, pp. 2678-2681
The frequency characteristics of Josephson own radiation have been stu
died by means of Fourier spectroscopy. The FIR measurements were perfo
rmed with the help of Fourier spectrometer coupled with the Nb Josephs
on junction. The main feature of this technique is that one Josephson
junction operates as both generator and detector of own radiation at t
he same time. The spectrometer operates either in double-beam mode wit
h resolution similar to 2 GHz or in multi-beam mode with resolution si
milar to 1 GHz.