Committee on Acoustics of the Polish Academy of Sciences Section of Ultrasonics Polish Acoustical Society Gdansk Division HYDROACOUSTICS
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2 Committee on Acoustics of the Polish Academy of Sciences Section of Ultrasonics Polish Acoustical Society Gdansk Division ISSN HYDROACOUSTICS Annual Journal Volume 13 Gdańsk 2010
3 Hydroacoustics is the annual journal in which original papers, both theoretical and experimental, concerning problems in hydroacoustics and its application are published. EDITORIAL BOARD Grażyna Grelowska Eugeniusz Kozaczka Roman Salamon Andrzej Stepnowski EDITORIAL STAFF Aleksandra Raganowicz Alicja Salomon Lech Kilian SCIENTIFIC COMMITTEE Prof. Eugeniusz Kozaczka Prof. Leif Bjorno Prof. Philippe Blondel Prof. David Bradley Prof. Grazyna Grelowska Prof. Zygmunt Klusek Prof. Tim Leighton Prof. Andrzej Nowicki Prof. Roman Salamon Prof. Andrey Serebryany Prof. Jean-Pierre Sessarego Prof. Andrzej Stepnowski Prof. Michael Taurodakis Denmark United Kingdom USA United Kingdom Russia France Greece Edition co-sponsored by Ministry of Science and Higher Education. PUBLISHER Polish Acoustical Society Gdansk Division Narutowicza 11/ Gdansk, Poland Phone: (+48 58) , Fax: (+48 58)
4 Volume 13 HYDROACOUSTICS CONTENTS A. Baranowska Pressure field in a plane layer.. 9 J. Bielański The ca1culation long-term physical field created by water flow around the ship 17 K. Bikonis, Z. Łubniewski 3 D seafloor reconstruction using data from side scan and synthetic aperture sonar A. Chybicki, Z. Łubniewski, M. Moszyński Using wavelet techniques for multibeam sonar bathymetry data compression 31 L. Cieślik, J. Litniewski, M. Lewandowski, A. Nowicki Evaluation oftrabecular bone properties using ultrasonic scanner 39 H. Czyż, T. Pop, A. Szczepaniak, W. Ściuk The absorption of ultrasound in a fluid by small obstacles of spherical form 53 J. Domagaiski, J. Dobrzeniecki Identification of ship' s main noises in the hydroacoustics field 61 L. Doroszczyk, B. Długoszewski, M. Godlewska Can we distinguish acoustically between vendace stock and stickleback stock in lake Pluszne? 67 A. Elminowicz, W. Męciński, M. Okuniewski Wideband, modular Diver Detection Sonar (DDS) 75 A. Elminowicz, L. Zajączkowski Correction offrequency distortion ofthe DDS signals 83 N. Gorska, J. Idczak On the acoustic backscattering by Baltic herring and sprat 89 G. Grelowska, E. Kozaczka, K. Buszman Composition of data visualisations by sub-bottom profiler and multibeam echosounder in MATLAB 101 G. Grelowska, E. Kozaczka, W. Szymczak Methods of data extraction from sub-bottom profiler's signal L. Kilian, A. Raganowicz, T. Sidorko Visualisation forms in MCM side scan sonar 119
5 HYDROACOUSTICS Volume 13 Z. Klimonda, J. Litniewski, A. Nowicki Preliminary results of attenuation estimation from tissue backscatter using commercia1 ultrasonic scanner..127 Z. Klusek, P. Majewski, A. Dragan CW and CHIRP signa1s bottom backscattering in the PEZ ofthe Ba1tic sea 135 Z. Klusek, P. Majewski, A. Dragan, I. Psuty Preliminary investigations on imp1ementation of techno1ogy of broadband signa1s for marine bio1ogy and sediments recognition 143 T. Kujawska, J. Wójcik, A. Nowicki Temperature fie1ds induced in rat liver in vitro by pulsed low intensity focused ultrasound 153 K. Listewnik The primary sources of ship noise observed on the bottom of sea 163 Z. Lubniewski, A. Stepnowski, A. Chybicki Seafloor characterisation using mu1tibeam sonar echo signa1 processing and image ana1ysis 171 A.Makar Modeling of vertical distribution of sound speed in water using bezier courves 177 A.Makar Modeling of sea bottom using bezier pieces 183 J. Marszal, J. Schmidt, R. Salamon, L. Kilian, A. Raganowicz, K. Zachariasz, Z. Ostrowski, A. Jedel, M. Rudnicki, T. Sidorko, A. Schmidt, W. Leśniak Modemization of ASW sonar SQS-56 at Gdansk University of Technology 191 L.Nowak Some sea bottom backscattering models and estimation of their usefulness for empirical data analysis 197 H. Piotrzkowska, J. Litniewski, E. Szymańska, M. Lewandowski, A. Nowicki Statistics of envelope of high frequency ultrasound signal backscattered in human dermis 205 A. Rustadbakken, M. Godlewska, B. Długoszewski Hydroacoustic assessment oflake quality within the "dewelopment" project. 215 R. Salamon, J. Marszal Doppler estimation method for moving target location 225 B. Schmidt, J. Szczucka Diel Vertical Migration observed by acoustic doppler current profiler 235
6 "olume 13 HYDROACOUSTICS _ 1. Sęklewski, P. Karwat, Z. Klimonda, M. Lewandowski, A. Nowicki Preeliminary results: comparison of different schemes of synthetic aperture technique in ultrasonic imaging 243. Tęgowski, J. Nowak, B. Rac, M. Zamaryka, K. Szefler Mapping seabed features from multibeam echosounder data using autocorrelation and multi-scale wavelet analyses 253. Tęgowski, I. Ostrovsky, M. Zamaryka The acoustic evidence for gas bubbles in the lake Kinneret sediments Zachariasz, W. Lis, A. Elminowicz Broadband LFM signal source for a module-based diver detection sonar 269 _ Żak Dynamie time warp ing in hydroacoustics signal comparison 279
Committee on Acoustics of the Polish Academy of Sciences Section of Ultrasonics Polish Acoustical Society Gdansk Division HYDROACOUSTICS
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