A Reverberation Suppression Method Based on the Joint Design of a PTFM Waveform and Receiver Filter

L Yue, H Liang, T Duan, Z Dai - Entropy, 2022 - mdpi.com
Transmitting waveform design and signal processing method optimization are effective ways
to improve a sonar system's detection performance. In this study, the spectrum and …

High-Resolution Wideband Waveform Design for Sonar Based on Multi-Parameter Modulation

T Duan, H Liang, Z Dai, L Yue - Remote Sensing, 2023 - mdpi.com
The design of transmitting waveforms is an effective way to improve the detection
performance of sonar systems. For the problem of high-range sidelobe when designing …

Enhanced target detection using a new cognitive sonar waveform design in shallow water

OP Azar, H Amiri, F Razzazi - Applied Acoustics, 2023 - Elsevier
A cognitive waveform design is proposed for use in SONARs (Sound Operated Navigation
and Ranging) for detecting targets in undersurface environment. The study adopts a …

Joint optimization of sonar waveform selection and sonobuoy placement

CM Taylor, S Maskell, A Narykov… - 2023 Sensor Signal …, 2023 - ieeexplore.ieee.org
We propose a method to jointly optimize placement of a sonobuoy field and selection of
appropriate active sonar waveforms in a complex undersea environment, using deep …

[HTML][HTML] Experimental Study of Omnidirectional Scattering Characteristics of Complex Scale Targets Based on Coded Signals

Y Tang, Q Zhou, Y Pan, X Lü, X Wang - Journal of Marine Science and …, 2024 - mdpi.com
To investigate the omnidirectional geometric scattering characteristics of an underwater
vehicle and the target detection performance of phase coded (BPSK) signals, acoustic …