Computer Vision Enabled Sub-THz Radio Channel Characterization of Dynamic Objects

Ankit Regmi, Praneeth Susarla, Peize Zhang, Nuutti Tervo, Miguel Bordallo Lopez, Olli Silven, Pekka Kyösti, Marko E. Leinonen, Aarno Pärssinen

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

Abstract

To enable a wide range of joint communications and sensing applications, future channel models must support dynamic variations of the propagation environment. Moreover, when discovering sensing applications, it is essential to connect physical objects and actions to the radio channel characteristics. In this paper, we perform computer vision (CV) aided automatic mapping and showcase that channel measurements can be linked to the dynamic actions and objects in the environment, thus supporting sensing applications. The proposed method employs a vector network analyzer-based channel measurement system operating at 300 GHz and a camera to enable CV for tracking the object in the radio link. Using human hand as the blockage object, the CV-extracted coordinates and the measured channel responses are combined to generate radio channel footprints for different hand movements.
Original languageEnglish
Title of host publication18th European Conference on Antennas and Propagation, EuCAP 2024
PublisherIEEE Institute of Electrical and Electronic Engineers
ISBN (Electronic)9788831299091
DOIs
Publication statusPublished - 2024
MoE publication typeA4 Article in a conference publication
Event18th European Conference on Antennas and Propagation, EuCAP 2024 - Glasgow, United Kingdom
Duration: 17 Mar 202422 Mar 2024

Conference

Conference18th European Conference on Antennas and Propagation, EuCAP 2024
Country/TerritoryUnited Kingdom
CityGlasgow
Period17/03/2422/03/24

Funding

This research was supported by the Business Finland project RFSampo (3071/31/2021), in part by the Research Council of Finland (former Academy of Finland) 6G Flagship Pro-gramme (Grant Number: 346208), and the Horizon Europe CONVERGE project (Grant 101094831). The authors would like to thank Keysight Inc. for the measurement equipment donation.

Keywords

  • 6G
  • Blockage
  • channel measurements
  • computer vision
  • Doppler
  • sensing
  • upper millimeter-wave

Fingerprint

Dive into the research topics of 'Computer Vision Enabled Sub-THz Radio Channel Characterization of Dynamic Objects'. Together they form a unique fingerprint.

Cite this