Experimental Study of Silent Sonar

Stealth is a frequent requirement in military applications and involves the use of devices whose signals are difficult to intercept or identify by the enemy. The silent sonar concept was studied and developed at the Department of Marine Electronic Systems of the Gdansk University of Technology. The...

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Main Author: Jacek MARSZAL
Format: Article
Language:English
Published: Institute of Fundamental Technological Research Polish Academy of Sciences 2014-03-01
Series:Archives of Acoustics
Subjects:
Online Access:https://acoustics.ippt.pan.pl/index.php/aa/article/view/344
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author Jacek MARSZAL
author_facet Jacek MARSZAL
author_sort Jacek MARSZAL
collection DOAJ
description Stealth is a frequent requirement in military applications and involves the use of devices whose signals are difficult to intercept or identify by the enemy. The silent sonar concept was studied and developed at the Department of Marine Electronic Systems of the Gdansk University of Technology. The work included a detailed theoretical analysis, computer simulations and some experimental research. The results of the theoretical analysis and computer simulation suggested that target detection and positioning accuracy deteriorate as the speed of the target increases, a consequence of the Doppler effect. As a result, more research and measurements had to be conducted to verify the initial findings. To ensure that the results can be compared with those from the experimental silent sonar model, the target’s actual position and speed had to be precisely controlled. The article presents the measurement results of a silent sonar model looking at its detection, range resolution and problems of incorrect positioning of moving targets as a consequence of the Doppler effect. The results were compared with those from the theoretical studies and computer simulations.
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institution Kabale University
issn 0137-5075
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language English
publishDate 2014-03-01
publisher Institute of Fundamental Technological Research Polish Academy of Sciences
record_format Article
series Archives of Acoustics
spelling doaj-art-65d1544db7ee4e41b809042bbf9635522025-08-20T03:25:23ZengInstitute of Fundamental Technological Research Polish Academy of SciencesArchives of Acoustics0137-50752300-262X2014-03-0139110.2478/aoa-2014-0011Experimental Study of Silent SonarJacek MARSZAL0Gdańsk University of TechnologyStealth is a frequent requirement in military applications and involves the use of devices whose signals are difficult to intercept or identify by the enemy. The silent sonar concept was studied and developed at the Department of Marine Electronic Systems of the Gdansk University of Technology. The work included a detailed theoretical analysis, computer simulations and some experimental research. The results of the theoretical analysis and computer simulation suggested that target detection and positioning accuracy deteriorate as the speed of the target increases, a consequence of the Doppler effect. As a result, more research and measurements had to be conducted to verify the initial findings. To ensure that the results can be compared with those from the experimental silent sonar model, the target’s actual position and speed had to be precisely controlled. The article presents the measurement results of a silent sonar model looking at its detection, range resolution and problems of incorrect positioning of moving targets as a consequence of the Doppler effect. The results were compared with those from the theoretical studies and computer simulations.https://acoustics.ippt.pan.pl/index.php/aa/article/view/344silent sonarwideband signaldetectiondistance measurementsaccuracy.
spellingShingle Jacek MARSZAL
Experimental Study of Silent Sonar
Archives of Acoustics
silent sonar
wideband signal
detection
distance measurements
accuracy.
title Experimental Study of Silent Sonar
title_full Experimental Study of Silent Sonar
title_fullStr Experimental Study of Silent Sonar
title_full_unstemmed Experimental Study of Silent Sonar
title_short Experimental Study of Silent Sonar
title_sort experimental study of silent sonar
topic silent sonar
wideband signal
detection
distance measurements
accuracy.
url https://acoustics.ippt.pan.pl/index.php/aa/article/view/344
work_keys_str_mv AT jacekmarszal experimentalstudyofsilentsonar