Track-Before-Detect Algorithm Based on Particle Filter with Sub-Band Adaptive Weighting

• Published in: Electronics (Basel) Vol. 14; no. 12; p. 2349
• Main Authors: Wang, Xiaolin, Chen, Yaowu, Zhang, Kaiyue
• Format: Journal Article
• Language: English
• Published: Basel MDPI AG 08.06.2025
• Subjects: Adaptive algorithms; Algorithms; Density distribution; Energy; Energy distribution; Methods; Particle trajectories; Signal processing; Sonar; Sonar systems; Tracking; Underwater acoustics; Velocity

In the realm of underwater acoustic signal processing, challenges such as random missing measurements due to low signal-to-noise ratios, merging–splitting contacts in the measurement space, and prolonged trajectory losses due to target interference pose significant difficulties for passive sonar tra...