Title :
Ka band Josephson mixer using ceramic bridge at liquid nitrogen temperatures
Author :
Pei-Heng Wu ; Qi-Heng Cheng ; Sen-Zu Yang ; Ji Chen ; Dong Jing
Author_Institution :
Nanjing University
Abstract :
The noise, temperature of the Josephson mixer using YBCO bridge is measured. It is 1000K for mixer junction itself and 1800K for the whole mixing system. The Junction structure and measurement method are also discussed.
Keywords :
Bridges; Ceramics; Frequency; High temperature superconductors; Nitrogen; Noise measurement; Superconducting device noise; Superconducting materials; Superconducting microwave devices; Yttrium barium copper oxide;
Conference_Titel :
Millimeter Wave and Far-Infrared Technology, 1989. ICMWFT '89. International Conference on
Conference_Location :
Beijing, China
Print_ISBN :
0-87942-717-5
DOI :
10.1109/ICMWFT.1989.763756
