Terahertz Communication Demonstration by using a High-Tc Superconducting Josephson Receiver Integrated with a Miniature Cryocooler

Xiang Gao, Jia Du, Ting Zhang, Hao Zhang, Xiaojing Huang, Yingjie Jay Guo

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Citation (Scopus)

Abstract

This paper presents the terahertz communication demonstration by using a quasi-optically coupled high-T_{\mathrm{c}} superconducting (HTS) Josephson receiver. The receiver consists of a broadband HTS Josephson-junction mixer integrated with a cryogenic low noise amplifier inside a miniature cryocooler. The noise and conversion properties of the broadband HTS mixer versus the bias current and local oscillator (LO) power, are thoroughly investigated for different operating temperatures and frequencies. Based on such HTS receiver frontend, a 320-GHz wireless communication link was established at the UTS laboratory and demonstrated by using the QPSK and 16QAM modulations, respectively.

Original languageEnglish
Title of host publication2021 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications, IMWS-AMP 2021
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages142-144
Number of pages3
ISBN (Electronic)9781665428194
DOIs
Publication statusPublished - 2021
Externally publishedYes
Event2021 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications, IMWS-AMP 2021 - Chongqing, China
Duration: 15 Nov 202117 Nov 2021

Publication series

Name2021 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications, IMWS-AMP 2021

Conference

Conference2021 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications, IMWS-AMP 2021
Country/TerritoryChina
CityChongqing
Period15/11/2117/11/21

Keywords

  • Josephson junction mixer
  • Terahertz communication
  • high-superconducting receiver
  • miniature cryocooler

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