Nguyen Van Vinh, and Nguyen Thi Phuong Hoa. “RESEARCHING AND PROPOSING AN OPTIMAL POWER CONTROL PARAMETER IN OFDM-BASED COGNITIVE RADIO SYSTEMS”. Journal of Applied Science and Technology 28 (January 6, 2021): 43-47. Accessed April 5, 2025. http://jst.utehy.edu.vn/index.php/jst/article/view/407.