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| | Design & Development of a Shallow Water Echo-Sounder for Marine PlatformsEasyChair Preprint 15456, version history| Version | Date | Pages | Version notes | 
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 | 1 | November 22, 2024 | 6 |  |  | 2 | November 28, 2024 | 6 | I have improved and edit the image in the introduction section related to the Effect of lower and higher frequencies echosounders. | 
Keyphrases: Acoustic matching layers, PZT Single Beam, Shallow water Echo-sounder, acoustic impedance, acoustic matching, acoustic signal, beam echo sounders, boundary conditions, carrier frequency, ceramic disc, design and development of a shallow water, echo sounder, echo sounders, element analysis fea, finite element analysis, hydrography, resonance frequency, seafloor surface, sensor development | 
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