GU, Yan. OFDM-CR based Power Allocation Algorithm for Radio Systems. Highlights in Science, Engineering and Technology, [S. l.], v. 70, p. 596–603, 2023. DOI: 10.54097/hset.v70i.13994. Disponível em: https://drpress.org/ojs/index.php/HSET/article/view/13994. Acesso em: 15 may. 2026.