Oyelaran, O. P., Z. K. Adeyemo, S. I. Ojo, and I. A. Ojedokun. “Empirical Mode Decomposition Based Amplify and Forward Technique for Cooperative Cognitive Radio System”. ABUAD Journal of Engineering Research and Development (AJERD), vol. 7, no. 2, Oct. 2024, pp. 455-66, doi:10.53982/ajerd.2024.0702.43-j.