Shaher F. Nawaf, Ammar BOUALLEGUE, Sameh NAJEH, Vol. 19, No. 4, April 30, 2025
10.3837/tiis.2025.04.015

• MIMO-OOFDM
• LOS
• Intelligent surface
• VLC

Yuna Sim, Seungseok Sin, Jina Ma, Sangmi Moon, Young-Hwan You, Cheol Hong Kim, Chang-Gun Lee, Intae Hwang, Vol. 19, No. 1, January 31, 2025
10.3837/tiis.2025.01.014

• Minimization-maximization
• Optimization
• Reconfigurable intelligent surfaces
• Successive Convex Approximation
• secrecy rate
• Unmanned Aerial Vehicle

Xuemei Bai, Congcong Hou, Chenjie Zhang, Hanping Hu, Vol. 18, No. 7, July 31, 2024
10.3837/tiis.2024.07.016

• Reconfigurable Intelligent Surface (RIS)
• large-scale multiple-input multiple-output (MIMO)
• gradient descent method
• adaptive learning rate.

Xu Fangmin, Fu Jinzhao, Cao HaiYan, Hu ZhiRui, Vol. 17, No. 7, July 31, 2023
10.3837/tiis.2023.07.005

• Reconfigurable Intelligent Surface (RIS)
• Switch design
• Energy efficiency optimization