Abdalrahman Basheer Ibrahim is a Ph.D. candidate in Electronics Engineering at Sudan University of Science and Technology (SUST), Khartoum, Sudan, and an instructor in the Department of Electronics Engineering, Faculty of Engineering, University of Garden City, Khartoum. He received the B.Sc. degree in Electronics Engineering from the International University of Africa, Khartoum, in 2016 and the M.Sc. degree in Electronics Engineering from SUST in 2019. His research focuses on wireless communications for 6G networks, in particular active reconfigurable intelligent surfaces (RIS), channel estimation, and optimization of RIS-assisted multi-user MISO systems. He teaches courses in embedded systems, microelectronics, data communications, and programming. ORCID: 0009-0000-4758-6123.