Er. Soares et al., Applications of high-temperature-superconducting filters and cryo-electronics for satellite communication, IEEE MICR T, 48(7), 2000, pp. 1190-1198
Citations number
2
Categorie Soggetti
Eletrical & Eletronics Engineeing
Journal title
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES
Filtering of the signals from satellites in ground-based satellite-communic
ation receivers using high-temperature superconducting filters will be disc
ussed in this paper, including the use of cryogenically cooled low-noise am
plifiers and cooled RF switches. In addition to the RF circuits, a detailed
discussion of the needed support, such as cryocoolers and Dewar, will be h
eld. Uses for the system will be discussed and a demonstration described.