A framework for Gaussian Q approximation with BSA and its application to RIS-assisted systems

M Bilim, Y Kabalci - AEU-International Journal of Electronics and …, 2024 - Elsevier
This paper proposes a novel and improved Chiani approximation for the Gaussian Q-
function by employing the backtracking search optimization algorithm (BSA). The proposed …

IRS-Assisted Coordinated Direct and Multiantenna Relay Transmission for MIMO SWIPT Systems

NH Tu, K Lee - IEEE Systems Journal, 2024 - ieeexplore.ieee.org
To harness the benefits of intelligent reflecting surfaces, relaying technologies, multiple-
input--multiple-output (MIMO), and energy harvesting, this work investigates the …

Synchronous and Asynchronous HARQ-CC Assisted SCMA Schemes

M Wang, Z Shi, Y Li, X Wu, W Tan - IEEE Signal Processing …, 2024 - ieeexplore.ieee.org
This letter proposes a novel hybrid automatic repeat request with chase combining assisted
sparse code multiple access (HARQ-CC-SCMA) scheme. Depending on whether the same …