SHITAL SHINDE; DR. ANIL AGRAWAL. MATHEMATICAL EXPRESSIONS IN FOURIER TRANSFORM BASED ANALYSIS OF BIOMEDICAL SIGNALS. Utilitas Mathematica , [S. l.], v. 122, n. 1, p. 681–691, 2025. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/2177. Acesso em: 7 may. 2026.