Improving user performance in cooperative NOMA millimeter wave networks under two-phase operation protocol
Improving user performance is the most important target of 5G and beyond 5G millimeter
wave cellular network systems. Thus, cooperative communication with assistance from …
wave cellular network systems. Thus, cooperative communication with assistance from …
Multi-RIS-Empowered Multiple Access: A Distributed Sum-Rate Maximization Approach
KD Katsanos, P Di Lorenzo… - arXiv preprint arXiv …, 2024 - arxiv.org
The plethora of wirelessly connected devices, whose deployment density is expected to
largely increase in the upcoming sixth Generation (6G) of wireless networks, will naturally …
largely increase in the upcoming sixth Generation (6G) of wireless networks, will naturally …
A use-case efficient DFrFT-based index modulated-OFDM system in the presence of CFO
Index modulated orthogonal frequency division multiplexing (OFDM-IM) only utilizes partial
resources to transmit signals according to use case requirement, it leads to higher energy …
resources to transmit signals according to use case requirement, it leads to higher energy …
Enhanced connectivity through double RIS uplink MIMO and advanced modulation
MA Salem, AA Hady, HH Hussein… - Computers and Electrical …, 2024 - Elsevier
Abstract Reconfigurable Intelligent Surfaces (RISs) have garnered significant attention in the
development of Internet of Things (IoT) networks and vehicular communication systems …
development of Internet of Things (IoT) networks and vehicular communication systems …
Enhanced Reconfigurable Intelligent Surface Assisted Spatial Index Modulation
Reconfigurable intelligent surface (RIS)-assisted spatial index modulation (SIM) is a
promising candidate for future wireless communication systems due to its high energy and …
promising candidate for future wireless communication systems due to its high energy and …
Over-the-Air OFDM-IM Through Frequency Mixing and Modulating Reconfigurable Intelligent Surfaces
Beyond fifth-generation (5G) wireless communication, reconfigurable intelligent surfaces
(RIS) have emerged as a transformative technology that can redefine how we interact with …
(RIS) have emerged as a transformative technology that can redefine how we interact with …
RIS-Aided Latency-Efficient MEC HetNet with Wireless Backhaul
The mobile edge computing (MEC) heterogeneous network (HetNet) can create a high-
performance and low-latency environment for users. However, due to the limitation of small …
performance and low-latency environment for users. However, due to the limitation of small …
RIS-Assisted Precoding Spatial Modulation: Optimal Design and Performance Analysis
C Liu, F Yu, Z Shi, M Lin, C Pang, F Wang… - IEEE Access, 2024 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) is a vital enabler of paradigm-shifting transmission
technologies for next-generation wireless. In this paper, we propose a RIS-assisted …
technologies for next-generation wireless. In this paper, we propose a RIS-assisted …
Physical Layer Security Design for FDD IM-OTFS Transmissions based on Secure Mapping
K Ma, Z Gao, J Wang, L Cheng - IEEE Access, 2023 - ieeexplore.ieee.org
In this paper, a physical layer security scheme is proposed for index modulation aided
orthogonal time frequency space (IM-OTFS) modulation systems working in Frequency …
orthogonal time frequency space (IM-OTFS) modulation systems working in Frequency …
Spectral Efficiency Improvement in Cooperative RIS Aided OFDM-IM system with Hybrid Indexing
T Laxmikandan, T Manimekalai - Physical Communication, 2024 - Elsevier
Increasing demand for wireless communication leads to significant challenges in achieving
high spectral efficiency (SE) and energy efficiency (EE). Orthogonal Frequency Division …
high spectral efficiency (SE) and energy efficiency (EE). Orthogonal Frequency Division …