Coordinated Direct and Relay Transmission With NOMA and Network Coding in Nakagami-m Fading Channels

Y Xu, B Li, N Zhao, Y Chen, G Wang… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Although the use of coordinated direct and relay transmission (CDRT) in non-orthogonal
multiple access (NOMA) can extend the coverage, its duplicated transmission reduces the …

Performance analysis and deep learning design of underlay cognitive NOMA-based CDRT networks with imperfect SIC and co-channel interference

TH Vu, TV Nguyen, DB da Costa… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this paper, we investigate an underlay cognitive non-orthogonal multiple access (NOMA)-
based coordinated direct and relay transmission network with imperfect successive …

Adaptive aggregate transmission for device-to-multi-device aided cooperative NOMA networks

Y Xu, J Tang, B Li, N Zhao, D Niyato… - IEEE Journal on …, 2022 - ieeexplore.ieee.org
The integration of device-to-device (D2D) communications with cooperative non-orthogonal
multiple access (NOMA) can achieve superior spectral efficiency. However, the mutual …

Underlay cognitive NOMA-based coordinated direct and relay transmission

TT Nguyen, TH Vu, TV Nguyen… - IEEE Wireless …, 2020 - ieeexplore.ieee.org
In this letter, a cooperative underlay cognitive non-orthogonal multiple access (NOMA)-
based coordinated direct and relay transmission is investigated. Specifically, exact closed …

Performance analysis of wireless powered cooperative NOMA-based CDRT IoT networks

MT Nguyen, TH Vu, S Kim - IEEE Systems Journal, 2022 - ieeexplore.ieee.org
This article investigates the outage performance of a wireless powered cooperative
nonorthogonal multiple access-based coordinated direct and relay transmission (CDRT) …

On secure CDRT with NOMA and physical-layer network coding

H Lei, X She, KH Park, IS Ansari, Z Shi… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
This paper proposes a new scheme to enhance the secrecy performance of non-orthogonal
multiple access (NOMA)-based coordinated direct relay transmission (CDRT) systems with …

Adaptive coordinated direct and relay transmission for NOMA networks: A joint downlink-uplink scheme

Y Xu, J Cheng, G Wang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Coordinated direct and relay transmission (CDRT) is a promising strategy to extend cell
coverage. However, higher spectral efficiency (SE) cannot be guaranteed in CDRT due to …

Exploiting SWIPT-enabled IoT-based cognitive nonorthogonal multiple access with coordinated direct and relay transmission

AK Shukla, J Sharanya, K Yadav… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
This article proposes a simultaneous wireless information and power transfer (SWIPT)-
enabled Internet of Things (IoT)-based cognitive nonorthogonal multiple access (NOMA) …

Cooperative uplink NOMA in D2D communications

AP Chrysologou, ND Chatzidiamantis… - IEEE …, 2022 - ieeexplore.ieee.org
In this work, we propose and investigate a novel hybrid cellular and bidirectional device-to-
device (D2D) transmission scheme that exploits cooperative non-orthogonal multiple access …

Exploiting deep learning in the performance evaluation of EH-based coordinated direct and relay transmission system with cognitive NOMA

AK Shukla, K Yadav, PK Upadhyay… - IEEE Communications …, 2023 - ieeexplore.ieee.org
This letter investigates an energy harvesting (EH)-assisted coordinated direct and relay
transmission in an overlay cognitive non-orthogonal multiple access (NOMA) system …