Yan, Chengyu https://orcid.org/0000-0001-7693-7156
Hassel, Juha https://orcid.org/0000-0003-1002-0614
Vesterinen, Visa https://orcid.org/0000-0003-2215-9429
Zhang, Jinli
Ikonen, Joni
Grönberg, Leif
Goetz, Jan
Möttönen, Mikko https://orcid.org/0000-0001-5084-2298
Article History
Received: 13 November 2020
Accepted: 28 October 2021
First Online: 9 December 2021
Competing interests
: The authors declare the following: M.M. is a co-founder and Chief Scientist of IQM. Some of the authors are inventors in the granted patent titled ‘<i>Vector signal generator operating on microwave frequencies, and method for generating time-controlled vector signals on microwave frequencies</i> (FI128904B)’ applied by Aalto University Foundation Sr. and VTT Technical Research Centre of Finland and invented by M.M., J.H., T. Ollikainen, and J.G. Patent nos. CN111697926A, WO2020183060A1 and TW202107837A belonging to the same patent family have been applied by IQM. These patents relate to the work reported in this manuscript in a way that the invention involves, but is not limited to, a voltage-biased Josephson junction for microwave generation.