Yao, Qingfeng. “Multi-Frequency Mutation Detection in Broadband Electronic Signals Using SVD Denoising, Improved Mask EMD, and PSO-Optimized SVM”. Informatica 49, no. 6 (August 26, 2025). Accessed February 2, 2026. https://www.informatica.si/index.php/informatica/article/view/8598.