Abstract

Although many fundamental physics questions are still unanswered, the technology of high-temperature superconductors (HTSs) has become mature for use in wireless communications. In particulat, superconducting filters utilizing HTS epitaxial films can provide better interference rejection, full use of the available frequency spectrum, decrease in the noise floor and size and weight reduction in receiver subsystems A comparison of the microwave properties between films of high-T c superconductors YBa 2 Cu 3 O 7-δ and Tl 2 Ba 2 CaCu 2 O 8 and medium-T c superconductor Nb 3 Sn is reported. A first prototype of a superconducting bandpass filter designed to handle a high circulating power and spanning the frequency range from 1710 to 1785 MHz is presented. The imphcations of its insertion in cellular base stations are discussed.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.