AUTHOR=Jia Yaojun , Wang Pingbo , Wei Hongkai , Chen Qiang , Hu Yunhua 

TITLE=Research on high-resolution processing of frequency modulation combined signal for active sonar detection

JOURNAL=Frontiers in Physics

VOLUME=13

YEAR=2025

URL=https://www.frontiersin.org/journals/physics/articles/10.3389/fphy.2025.1542037

DOI=10.3389/fphy.2025.1542037

ISSN=2296-424X