Details Details PDF BIBTEX RIS Title Construction Method of Sparse Dictionary for Multi-Order FRFT Domain Feature Fusion Journal title Archives of Acoustics Yearbook Online first Authors Sun, Tongjing ; Chen, Lei ; Deng, Xiaohong Affiliation Sun, Tongjing : Department of Automation, Hangzhou Dianzi UniversityHangzhou, China ; Chen, Lei : Department of Automation, Hangzhou Dianzi UniversityHangzhou, China ; Deng, Xiaohong : Department of Automation, Hangzhou Dianzi UniversityHangzhou, China Keywords underwater acoustic signal processing ; fractional Fourier transform ; feature fusion ; sparse reconstruction ; strong interference suppression Divisions of PAS Nauki Techniczne Publisher Polish Academy of Sciences, Institute of Fundamental Technological Research, Committee on Acoustics Date 24.04.2026 Type Article Identifier ISSN 0137-5075 ; eISSN 2300-262X <div class="test"></div>