Reliable and secure transmission in multiple antennas hybrid satellite-terrestrial cognitive networks relying on NOMA

HN Nguyen, NL Nguyen, NT Nguyen, AT Le… - IEEE …, 2020 - ieeexplore.ieee.org
We study a hybrid satellite-terrestrial cognitive network (HSTCN) relying on non-orthogonal
multiple access (NOMA) interconnecting a satellite and multiple terrestrial nodes. In this …

Optimal system performance in multihop energy harvesting WSNs using cooperative NOMA and friendly jammers

C So-In, DD Tran, H Tran - IEEE Access, 2019 - ieeexplore.ieee.org
In this paper, we investigate the system performance of multihop energy harvesting (EH)
wireless sensor networks (WSNs) with imperfect channel state information (CSI) using …

UAV relaying enabled NOMA network with hybrid duplexing and multiple antennas

DT Do, TTT Nguyen, CB Le, M Voznak, Z Kaleem… - IEEE …, 2020 - ieeexplore.ieee.org
This article studies the wireless systems by implementing the full-duplex (FD) unmanned
aerial vehicle (UAV) relay to allow two nearby base stations joint communicate to distant …

Joint full-duplex and roadside unit selection for NOMA-enabled V2X communications: Ergodic rate performance

DT Do, MS Van Nguyen, AT Le, KM Rabie… - IEEE Access, 2020 - ieeexplore.ieee.org
Vehicle-to-everything (V2X) communications are regarded as the key technology in future
vehicular networks. V2X features promising benefits in providing efficient and reliable …

Joint user grouping and decoding order in uplink/downlink MISO/SIMO-NOMA

DT Do, TL Nguyen, S Ekin, Z Kaleem, M Voznak - IEEE Access, 2020 - ieeexplore.ieee.org
In this paper, we design and investigate a novel uplink/downlink (UL/DL) non-orthogonal
multiple access (NOMA) network using a common relay. Instead of successive interference …

Cooperative underlay cognitive radio assisted NOMA: secondary network improvement and outage performance

DT Do, CB Le, AT Le - … Computing Electronics and Control), 2019 - telkomnika.uad.ac.id
In this paper, a downlink scenario of a non-orthogonal multiple access (NOMA) scheme with
power constraint via spectrum sensing is considered. Such network provides improved …

Relay selection schemes for cooperative NOMA (C-NOMA) with simultaneous wireless information and power transfer (SWIPT)

M Liaqat, KA Noordin, TA Latef, K Dimyati, Z Ding… - Physical …, 2019 - Elsevier
Non-orthogonal multiple access (NOMA) is considered as an important technique to
alleviate the spectral scarcity of wireless networks. Cooperative NOMA (C-NOMA) along with …

On performance analysis of NOMA-aided hybrid satellite terrestrial relay with application in small-cell network

NL Nguyen, HN Nguyen, AT Le, DT Do… - IEEE Access, 2020 - ieeexplore.ieee.org
Satellite communication systems need to be integrated with emerging small-cell network to
provide seamless connectivity and high-speed broadband access for mobile users in future …

[HTML][HTML] Reconfigurable Intelligent Surface-Aided Cooperative NOMA with p-CSI Fading Channel toward 6G-Based IoT System

HC Chen, AM Widodo, JCW Lin, CE Weng - Sensors, 2022 - mdpi.com
Addressing the challenges of internet-based 5G technology, namely increasing density
through micro-cell systems, frequency spectrum, and reducing resource costs, is needed to …

BER performance of NOMA network with majority based JTRAS scheme in practical impairments

M Aldababsa, O Kucur - AEU-International Journal of Electronics and …, 2021 - Elsevier
We investigate bit error rate (BER) performance of majority-based joint transmit and receive
antenna selection (JTRAS-maj) in non-orthogonal multiple access (NOMA) networks with …