no code implementations • 29 Jan 2024 • Yu Liu, Ibrahim Al-Nahhal, Octavia A. Dobre, Fanggang Wang, Hyundong Shin
Multi-user integrated sensing and communication (ISAC) assisted by intelligent reflecting surface (IRS) has been recently investigated to provide a high spectral and energy efficiency transmission.
no code implementations • 29 Jan 2024 • Yu Liu, Ibrahim Al-Nahhal, Octavia A. Dobre, Fanggang Wang
A deep-learning framework is proposed to estimate the sensing and communication (S&C) channels in such a system.
no code implementations • 29 Jan 2024 • Yu Liu, Ibrahim Al-Nahhal, Octavia A. Dobre, Fanggang Wang
This problem is challenging due to the lack of signal processing capacity in passive IRS, as well as the presence of mutual interference between sensing and communication (SAC) signals in ISAC systems.
no code implementations • 15 Aug 2022 • Alice Faisal, Ibrahim Al-Nahhal, Octavia A. Dobre, Telex M. N. Ngatched
It is further shown that the proposed algorithm significantly improves the sum-rate compared to the non-optimized scenario in both single and distributed RIS deployment schemes.
no code implementations • 10 Oct 2021 • Alice Faisal, Ibrahim Al-Nahhal, Octavia A. Dobre, Telex M. N. Ngatched
The complexity analysis and Monte Carlo simulations illustrate that the proposed DRL algorithm significantly improves the rate compared to the non-optimized scenario in both HD and FD operating modes using a single parameter setting.
no code implementations • 17 Aug 2020 • Ibrahim Al-Nahhal, Octavia A. Dobre, Salama Ikki
The first algorithm is referred to as successive user detection (SUD), while the second algorithm is the modified version of SUD, namely modified SUD (MSUD).