Hydroacoustics, tom 12

1. Modeling of the acoustic waves propagation in non-homogeneous medium.
2. Modeling nonlinear generation in a bubble layer.
3. Geographic information system for remote integration of diverse under-water acoustic sensor data.
4. Acoustic vision with the nonlinear techniques.
5. Emission of hydroacoustics noise of ships with adjustment propeller.
6. An experimental study on transducer for the DDS technology demonstrator.
7. Ship's underwater noise measurements using sound intensity method.
8. Day/night effects of passing boat on fish distribution in the shallow Malta reservoir.
9. Some methods of the sea-bottom recognition.
10. Modified music algorithm for DOA estimation using the a-priori defined unitary matrix.
11. Hardware implementation of parametric algorithm for asynchronously gathered measurement data based on the FPGA technology.
12. Numerical modeling of ultrasound-induced temperature fields in multilayer nonlinear attenuating media.
13. Method for improving multibeam sonar bearing accuracy.
14. Spatial distribution of underwater sound generated by moving ships.
15. Experimental studies of low-frequency acoustic fields in a shallow sea.
16. Seafloor classification using multibeam sonar.
17. Application of non-uniform b-splines of 2-nd order for description vertical distribution of sound speed in water.
18. Large-array signal processing in long-range underwater channels: coherence effects and adaptive approach to the multimode signal control.
19. Acoustical observation of internal waves on the shelf of the Black Sea.
20. Investigation of the reflected pulse from bottom sediments.
21. Acoustic tracking dynamic phenomena in marine ecosystem.
22. Workstation for training ASW helicopter navigators and analysing real flight data.
23. Bearing errors in passive sonar stationary target location.
24. Estimation and measurements of resonance scattering on the gas filled polymer microspheres.
25. Ambient noise induced by large-amplitude internal waves in the ocean.
26. Examination of the co-operation between echosounder and motion sensor during sea trials.
27. Multiple scattering contribution to trabecular bone backscatter.
28. Monitoring of ocean current perturbations using acoustic phase variations.
29. Hydroacoustics waves' direction-of arrival estimation using MUSIC algorithm simulations results.

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