Publication in conference proceedings
Small-scale passive millimetre-wave imaging measurements for marine litter detection at w-band
Mário Vala (Vala, M.); João Felício (Felício, J. M.); Tomás S. Costa (Costa, T. S.); Nuno Leonor (Leonor, N.); Jorge Rodrigues da Costa (Costa, J. R.); Paulo Marques (Marques, P.); António A. Moreira (Moreira, A. A.); Sérgio Matos (Matos, S.); Rafael F. S. Caldeirinha (Caldeirinha, R.); Carlos António Cardoso Fernandes (Fernandes, C. A.); Nelson J. G. Fonseca (Fonseca, N. J. G.); Peter de Maagt (Maagt, P.); et al.
2024 18th European Conference on Antennas and Propagation (EuCAP)
Year (definitive publication)
2024
Language
English
Country
United States of America
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Abstract
In this study, we explore the possibility of employing passive millimetre-wave imaging (PMMWI) as a means for remotely detecting plastic marine litter. We conducted measurements in both controlled pool and natural lake environments under static and agitated water conditions using a W-band radiometer. We assessed the radiometric response to different-sized plastic objects and concentrations. By comparing the measurements with and without plastics allowed us to discern differences and visually detect the presence of objects in the water. Preliminary results indicate the promising potential of radiometric imaging for remote detection of floating plastics.
Acknowledgements
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Keywords
Marine litter,Radiometer,W-band
Funding Records
Funding Reference Funding Entity
UI/BD/151090/2021 Fundação para a Ciência e a Tecnologia