Niu, Shuiwang. “Secrecy Analysis for a Fixed UAV-Assisted DF Relay Network With Hardware Impairments over Nakagami-M Channels”. Journal of Computing and Electronic Information Management 21, no. 2 (May 28, 2026): 76–81. Accessed May 28, 2026. https://jceim.org/index.php/ojs/article/view/211.