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300-GHz-band wireless communication using a low phase noise photonic source

  • Li Yi
  • , Kenta Iwamoto
  • , Takumi Yamamoto
  • , Fumiya Ayano
  • , Yihan Li
  • , Antoine Rolland
  • , Naoya Kuse
  • , Martin Fermann
  • , Tadao Nagatsuma
  • The University of Osaka
  • IMRA America, Inc.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

Abstract

The implementation of advanced multi-level modulation schemes such as quadrature phase-shift keying (QPSK) in contrast to the conventional on-off keying (OOK) is crucial to further boost the terahertz (THz) communications speed. Thereby, the phase noise reduction in the THz range is one of the key goals that need to be urgently achieved. In this paper, a low phase-noise photonic source based on the stimulated Brillouin scattering (SBS) phenomenon is first introduced in a 300-GHz-band QPSK wireless communication link. The highest data rate at forward-error-correction limited condition was 15 Gbaud with the SBS source, and transmission characteristics are evaluated and compared with conventional optical frequency comb (OFCG)based sources at 5 Gbaud. Our Brillouin-based photonic source has been proven to offer better performances than the OFCG-based one with respect to the phase noise, the optical carrier to noise ratio, and the bit error rate in communications.

Original languageEnglish
Title of host publicationEuMIC 2019 - 2019 14th European Microwave Integrated Circuits Conference
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages262-265
Number of pages4
ISBN (Electronic)9782874870569
DOIs
StatePublished - Sep 2019
Event14th European Microwave Integrated Circuits Conference, EuMIC 2019 - Paris, France
Duration: 30 Sep 2019 → 1 Oct 2019

Publication series

NameEuMIC 2019 - 2019 14th European Microwave Integrated Circuits Conference

Conference

Conference14th European Microwave Integrated Circuits Conference, EuMIC 2019
Country/TerritoryFrance
CityParis
Period30/09/19 → 1/10/19

Keywords

  • coaxial resonators
  • communication
  • power amplifiers
  • terahertz

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