YAO, Qingfeng. Multi-Frequency Mutation Detection in Broadband Electronic Signals Using SVD Denoising, Improved Mask EMD, and PSO-Optimized SVM. Informatica, [S. l.], v. 49, n. 6, 2025. DOI: 10.31449/inf.v49i6.8598. Disponível em: https://informatica.si/index.php/informatica/article/view/8598. Acesso em: 9 jan. 2026.