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Study on the relationship between multibeam bathymetric coverage width and overlap rate based on seafloor slope

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DOI: 10.23977/jeeem.2024.070211 | Downloads: 1 | Views: 74

Author(s)

Dan Li 1, Huixin Liao 1, Jin Yan 1

Affiliation(s)

1 School of Electrical Engineering, University of South China, Hengyang, 421200, China

Corresponding Author

Dan Li

ABSTRACT

Multibeam bathymetric technology, with its high-precision and full-coverage characteristics, has become an essential tool for seabed topographic mapping with the development of marine resources and the advancement of marine scientific research. Optimizing its coverage width and overlap rate is critical to enhancing the efficiency and accuracy of mapping. To examine the connection between the two, the mathematical model of multibeam bathymetry coverage width is created using the geometric and analytical methods, respectively, and the results obtained by the two methods are consistent. The investigation focuses on the relationship between multibeam bathymetry coverage width and overlap. Due to the uncertainty of the terrain, the coverage width is studied for the slope of multibeam bathymetry, and the results confirm that the slope has a certain influence on it. Therefore, accurate measurement of the coverage width of different slopes provides powerful technical support for ocean mapping.

KEYWORDS

Multibeam bathymetry, Coverage width, Beam overlap rate, Seafloor slope

CITE THIS PAPER

Dan Li, Huixin Liao, Jin Yan, Study on the relationship between multibeam bathymetric coverage width and overlap rate based on seafloor slope. Journal of Electrotechnology, Electrical Engineering and Management (2024) Vol. 7: 82-88. DOI: http://dx.doi.org/10.23977/jeeem.2024.070211.

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