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 15 Gdańsk 2012
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 - Editor in Chief Ignacy Gloza Eugeniusz Kozaczka Roman Salamon Andrzej Stepnowski EDITORIAL STAFF Aleksandra Raganowicz Alicja Salomon Lech Kilian STATISTICAL EDITOR Agata Załęska-Fornal REVIEWERS OF HYDROACOUSTICS prof. Leif Bjorno prof. Philippe Blondel prof. David Bradley prof. Grażyna Grelowska prof. Halvor Hobaek prof. Zygmunt Klusek prof. Eugeniusz Kozaczka prof. Tim Leighton prof. Andrzej Nowicki prof. John Papadakis prof. Roman Salamon prof. Andrey Serebryany prof. Jean-Pierre Sessarego prof. Andrzej Stepnowski prof. Michael Taurodakis prof. Peter Wille prof. Manell Zakharia PUBLISHER Polish Acoustical Society Gdansk Division Narutowicza 11/12, Gdansk, Poland Phone: (+48 58) , Fax: (+48 58) g.grelowska@amw.gdynia.pl
4 CONTENTS A. Baranowska Numerical investigations of the nonlinear waves generation in a bubble layer.. 7 J. Bielański Signature of hydrodynamic pressure field 13 K. Bikonis, J. Demkowicz, A. Stepnowski Integration of inertial sensors and GPS system data for underwater navigation..21 K. Czarnecki, M. Moszyński Using concentrated spectrogram for analysis of audio acoustic signals...27 A. Elminowicz, W. Lis, L. Zajączkowski Multifrequency wideband sonar array...33 I. Gloza, S. J. Malinowski, B. Marchalewski Ranges and equipment for the measurement of the ship s underwater signatures 39 N. Gorska, E. Kowalska Acoustic backscattering characteristics of mytilus dulis trossulus (southern Baltic Sea) 49 J. Idczak, N. Kniaź - Kubacka Backscattering properties of southern Baltic herring 57 T. Janowski, E. Porosińska Simulation algorithms for DOA estimation with UCA.65 T. Janowski, E. Porosińska Location of the hydroacoustic noise sources performed by distributed passive sonar..75 Ł. Kamiński, A. Stepnowski, Ł. Markiewicz Voice maps system supporting navigation of the blind..83 I. Kochańska, H. Lasota Measurements of transmission properties of acoustic communication channels..91 J. Litniewski, Z. Klimonda, A. Nowicki Parametric sonographic imaging - application of synthetic aperture technique to imaging attenuation of ultrasound in tissue structures..99 H. Lohrasbipeydeh, A. Zielinski, T.A. Gulliver On the characteristics of sound generated by bubbles injected underwater 111
5 Z. Łubniewski, A. Stepnowski Using principal component analysis and canonical discriminant analysis for multibeam seafloor characterisation data..123 A. Makar Approximation of vertical distribution of the sound speed in water using basis Hermite s polynomial..131 A. Makar Modeling of the constant sound speed surface in water using bicubic Hermite s pieces J. Marszal, R. Salamon, L. Kilian Application of maximum length sequence in silent sonar..143 J. Niebergal, K. Caputa, A. Zielinski High-voltage amplifier with DC adaptive capability for piezoelectric acoustic transmitter/actuator..153 Ł. Nowak, T. G. Zieliński Acoustic radiation of vibrating plate structures submerged in water..163 H. Piotrzkowska, J. Litniewski, E. Szymańska, A. Nowicki Statistical analysis of ultrasound echo for skin lesions classification.171 M. Rudnicki, J. Schmidt, A. Schmidt, W. Leśniak Acoustic processor of the mine countermeasures sonar..179 M. Weryk Ship on-board noise propagation analysis methods 187 J. Wójcik, I. Trots, M. Lewandowski, A. Nowicki Cumulative method of the image reconstruction in synthetic aperture. Experimental results..195 A. Żak Methods of end-user classification of hydroacoustics signatures...207
Committee on Acoustics of the Polish Academy of Sciences Section of Ultrasonics Polish Acoustical Society Gdansk Division HYDROACOUSTICS
Committee on Acoustics of the Polish Academy of Sciences Section of Ultrasonics Polish Acoustical Society Gdansk Division ISSN 1642-1817 HYDROACOUSTICS Annual Journal Volume 15 Gdańsk 2012 Hydroacoustics
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