<abstract xmlns="http://www.w3.org/1999/xhtml"><p> The current identification algorithm using sonar signal parameters of bandwidth, frequency, duration and pulse waveform which are easy to detect and imitation, to identify the identity of sonar signal, resulting in part of the sonar signal identity is not easy to distinguish. Therefore, an algorithm based on signal feature extraction and digital watermarking is proposed to recognize the uncertain sonar signals. The algorithm embeds the digital watermark into the detection signal from the uncertain sonar. The identity of the signal is recognized by detecting whether the received signal contains watermarks. Experimental results showed that the proposed algorithm can effectively improve the recognition performance of sonar signal source.</p></abstract>

The current identification algorithm using sonar signal parameters of bandwidth, frequency, duration and pulse waveform which are easy to detect and imitation, to identify the identity of sonar signal, resulting in part of the sonar signal identity is not easy to distinguish. Therefore, an algorithm based on signal feature extraction and digital watermarking is proposed to recognize the uncertain sonar signals. The algorithm embeds the digital watermark into the detection signal from the uncertain sonar. The identity of the signal is recognized by detecting whether the received signal contains watermarks. Experimental results showed that the proposed algorithm can effectively improve the recognition performance of sonar signal source.

Identification Algorithm of Uncertain Sonar Signals in Complex Marine Environment

Polish Maritime Research

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

The current identification algorithm using sonar signal parameters of bandwidth, frequency, duration and pulse waveform which are easy to detect and imitation,...

Identification Algorithm of Uncertain Sonar Signals in Complex Marine Environment

Article Category: Special Issue Title: Marine Processes Studies And Marine Engineering

Online veröffentlicht: 22. Nov. 2017

Seitenbereich: 235 - 242

DOI: https://doi.org/10.1515/pomr-2017-0128

Schlüsselwörter
Complex marine environment, Uncertain sonar signals, Identification algorithms

© 2017

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Identification Algorithm of Uncertain Sonar Signals in Complex Marine Environment

Article Category: Special Issue Title: Marine Processes Studies And Marine Engineering

Online veröffentlicht: 22. Nov. 2017

Seitenbereich: 235 - 242

DOI: https://doi.org/10.1515/pomr-2017-0128

SchlüsselwörterComplex marine environment, Uncertain sonar signals, Identification algorithms

© 2017

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Schlüsselwörter
Complex marine environment, Uncertain sonar signals, Identification algorithms