X Chen, D Xu, H Zhu - Electronics, 2023 - mdpi.com
This paper considers an uplink wireless powered multichannel internet of things (MC-IoT) system with multiple hybrid relays, each serves a group of wireless-powered IoTDs. For …
In this paper, we evaluate end-to-end outage probability of a multi-hop decode-and-forward relaying protocol in underlay cognitive radio network. In the proposed protocol, named …
HQ Tran, QT Vien - Wireless Communications and Mobile …, 2023 - Wiley Online Library
In this paper, we present a study on a model of multirelay radio network system that utilizes reconfigurable intelligent surfaces (RISs). We investigate the use of nonorthogonal multiple …
C Zhai, Y Li, X Wang, Z Yu - IEEE Systems Journal, 2020 - ieeexplore.ieee.org
For a downlink communication system, we propose a nonorthogonal multiple access scheme with two energy harvesting relays. The base station (BS) transmits the data of both …
J Zhang, M Han - Journal of the Franklin Institute, 2021 - Elsevier
In this paper, we investigate the physical-layer security for an Internet of Things (IoT) relaying network employing non-orthogonal multiple access (NOMA) in the context of non …
HQ Tran - Wireless Personal Communications, 2022 - Springer
This paper presents two protocols in non-orthogonal multiple access (NOMA) network, namely base station (BS), based power splitting protocol (PSR) and BS based time …
HQ Tran, CV Phan, QT Vien - Wireless Communications and …, 2021 - Wiley Online Library
Nonorthogonal multiple access (NOMA) and unmanned aerial vehicle (UAV) are two promising technologies for the wireless fifth generation (5G) networks and beyond. On the …
K Ho-Van - Telecommunication Systems, 2024 - Springer
Non-orthogonal multiple access (NOMA) enables the concurrent transmission of numerous user signals, ameliorating spectral efficiency by superimposing these signals. NOMA users …
HQ Tran, SN Sur - … (Telecommunication Computing Electronics …, 2024 - telkomnika.uad.ac.id
This study explores a dual-user full-duplex cooperative non-orthogonal multiple access (FD- CNOMA) network, presenting closed-form expressions for the outage probability (OP) and …