Implement of multiple access technique by wireless power transfer and relaying network

AT Le, DT Do - Bulletin of Electrical Engineering and Informatics, 2021 - beei.org
In this paper, we investigate non-orthogonal multiple access (NOMA) relaying network in
which relay equipped power splitting (PS) protocol for energy harvesting (EH). In our …

Multiple reconfigurable intelligent surfaces assisted downlink NOMA system

M Hemanta Kumar, S Sharma, K Deka… - International Journal …, 2022 - Wiley Online Library
Paper has considered multiple reconfigurable intelligent surfaces (RISs) assisted downlink
non‐orthogonal multiple accesses (NOMA) system, referred to as MR‐NOMA. Multiple RISs …

Enabling full-duplex in MEC networks using uplink NOMA in presence of hardware impairments

MS Van Nguyen, DT Do, ZD Zaharis… - Wireless Personal …, 2021 - Springer
To satisfy the fast growth of Internet of Things (IoT) or development of applications in the fifth
generation (5G) wireless networks, the expected systems need two main functions such as …

CR‐NOMA Networks over Nakagami‐m Fading: CSI Imperfection Perspective

AT Le, DT Do - Wireless Communications and Mobile …, 2021 - Wiley Online Library
There are high demands on both massive connections and high spectrum efficiency, and the
cognitive radio‐based nonorthogonal multiple access (CR‐NOMA) system is developed to …

Two policies for wireless non‐orthogonal multiple access systems: System model and performance enhancement of far user

CB Le, DT Do - International Journal of Communication …, 2020 - Wiley Online Library
Summary Device‐to‐device (D2D)‐enabled non‐orthogonal multiple access (NOMA)
network is introduced as promising candidate to support massive connectivity and satisfy the …

Ergodic Capacity Analysis of RIS-aided System Relying on User Grouping and Fixed Power Allocation

K Umamaheswari, DT Do - … and Networking: Proceedings of ICCDN 2021, 2022 - Springer
In this paper, we focus on the ergodic capacity of RIS-assisted NOMA in wireless
communication systems. The closed upper bound of ergodic capacity analysis is obtained …

On secure cognitive radio networks with NOMA: Design of multiple-antenna and performance analysis

NL Nguyen, HN Nguyen, NT Nguyen… - … and Techniques in …, 2020 - ieeexplore.ieee.org
This paper presents the secrecy performance of Cognitive Radio (CR) networks by enabling
non-orthogonal multiple access (NOMA) in downlink. The multiple-input and single output …

EXPLOITING NOMA IN D2D ASSISTED FULL-DUPLEX COOPERATIVE RELAYING.

TTTHI NGUYEN… - Advances in Electrical & …, 2021 - search.ebscohost.com
In a wireless system, dual-hop transmission requires Full-Duplex (FD) to transmit signals
from the base station too far users. It is more beneficial if we deploy non-orthogonal multiple …

[PDF][PDF] Hybrid Satellite Terrestrial Relay Networks

DI Vasilas - 2022 - pergamos.lib.uoa.gr
With the ever-increasing satellite and terrestrial communication demands in our 5G era,
integrating cooperative transmission into satellite networks is seen as a viable technique for …

Joint impacts of relaying scheme and wireless power transfer in multiple access of cellular networks

AT Le, DT Do - Bulletin of Electrical Engineering and Informatics, 2021 - beei.org
This paper considers ergodic capacity of energy harvesting (EH) based cellular networks.
Such a network employs non-orthogonal multiple access (NOMA) together with relaying …