Paper
29 March 2023 Research on Doppler feature extraction algorithm of underwater target
Bo Zhou, Guojun Zhou, Jie Ai
Author Affiliations +
Proceedings Volume 12594, Second International Conference on Electronic Information Engineering and Computer Communication (EIECC 2022); 1259428 (2023) https://doi.org/10.1117/12.2671304
Event: Second International Conference on Electronic Information Engineering and Computer Communication (EIECC 2022), 2022, Xi'an, China
Abstract
In the process of underwater target recognition, it is necessary to consider that the relative motion between the underwater vehicle noise source and the receiving hydrophone will produce Doppler effect. Doppler parameter estimation based on Doppler is conducive to the location and identification of low-frequency line spectrum noise sources and passive velocity measurement and ranging of underwater moving targets. Experiments show that underwater acoustic signals can be recognized effectively based on both WVD transform and Doppler estimation.
© (2023) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Bo Zhou, Guojun Zhou, and Jie Ai "Research on Doppler feature extraction algorithm of underwater target", Proc. SPIE 12594, Second International Conference on Electronic Information Engineering and Computer Communication (EIECC 2022), 1259428 (29 March 2023); https://doi.org/10.1117/12.2671304
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KEYWORDS
Doppler effect

Time-frequency analysis

Detection and tracking algorithms

Signal processing

Target recognition

Feature extraction

Signal detection

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