150 GHz Radar Imagery using Doppler Beam Sharpening for Marine Sensing

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

The application of the Doppler Beam Sharpening (DBS) technique is shown for a free moving maritime target using a 150 GHz FMCW radar equipped with 10° horn antenna. The methodology of synchronizing the radar data with the spatial and inertial data is presented with the resulting DBS imagery from the scene at Coniston Water, UK. DBS with sub-THz (above 0.1 THz) radar was found to be an effective tool for producing images with range resolutions on the order of cm and azimuth resolutions of near 0.1°. This resolution was found to be more than 100 times more refined than the 150 GHz horn antenna azimuth beamwidth.
Original languageEnglish
Title of host publication2023 24th International Radar Symposium (IRS)
PublisherIEEE
Number of pages10
ISBN (Electronic)9783944976341, 9783944976358 (USB)
ISBN (Print)9781665456821 (PoD)
DOIs
Publication statusPublished - 11 Jul 2023
Event2023 24th International Radar Symposium - Berlin, Germany
Duration: 24 May 202326 May 2023

Publication series

NameProceedings International Radar Symposium
PublisherIEEE
ISSN (Print)2155-5745
ISSN (Electronic)2155-5753

Conference

Conference2023 24th International Radar Symposium
Abbreviated titleIRS 2023
Country/TerritoryGermany
CityBerlin
Period24/05/2326/05/23

Bibliographical note

Acknowledgments:
This work is part of ongoing project ‘Sub-THz Radar sensing of the Environment for future Autonomous Marine platforms - STREAM’ funded by EPSRC UK grant EP/S033238/1. Authors express high gratitude to staff of Raymond Priestley Sport Centre of the University of Birmingham for support to organize and conduct trials from their site and use their boats and jetty for trials.

Keywords

  • Azimuth
  • Horn antennas
  • Satellite broadcasting
  • Radar imaging
  • Radar antennas
  • Spatial databases
  • Doppler radar

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