Overlay cognitive IoT-based full-duplex relaying NOMA systems with hardware imperfections

CK Singh, PK Upadhyay - IEEE Internet of Things Journal, 2021 - ieeexplore.ieee.org
Energy harvesting with cognitive radio and nonorthogonal multiple access (NOMA)
techniques offer a promising solution to enhance the spectral and energy efficiency in …

Outage and throughput analysis of full-duplex cooperative NOMA system with energy harvesting

V Aswathi, AV Babu - IEEE Transactions on Vehicular …, 2021 - ieeexplore.ieee.org
This paper investigates the outage and throughput performance of full-duplex (FD)
cooperative relaying (CR) based non-orthogonal multiple access system (NOMA) with …

Deep reinforcement learning-based multidimensional resource management for energy harvesting cognitive NOMA communications

Z Shi, X Xie, H Lu, H Yang, J Cai… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The combination of energy harvesting (EH), cognitive radio (CR), and non-orthogonal
multiple access (NOMA) is a promising solution to improve energy efficiency and spectral …

Performance analysis of energy harvesting-assisted overlay cognitive NOMA systems with incremental relaying

AK Shukla, V Singh, PK Upadhyay… - IEEE Open Journal …, 2021 - ieeexplore.ieee.org
In this paper, we analyze the performance of an energy harvesting (EH)-assisted overlay
cognitive non-orthogonal multiple access (NOMA) system. The underlying system consists of …

Security optimization for an AF MIMO two-way relay-assisted cognitive radio nonorthogonal multiple access networks with SWIPT

C Hu, Q Li, Q Zhang, J Qin - IEEE Transactions on Information …, 2022 - ieeexplore.ieee.org
This paper investigates the physical layer security issue in an amplify-and-forward (AF) multi-
input multi-output (MIMO) two-way relay assisted cognitive radio (CR) nonorthogonal …

Energy harvesting in overlay cognitive NOMA systems with hardware impairments

CK Singh, V Singh, PK Upadhyay… - IEEE Systems Journal, 2021 - ieeexplore.ieee.org
Combining energy harvesting with cognitive radio and nonorthogonal multiple access
(NOMA) techniques will be a notable candidate for improving both energy and spectral …

Redesigning compound TCP with cognitive edge intelligence for WiFi-based IoT

SKS Tyagi, SR Pokhrel, M Nemati, DK Jain, G Li… - Future Generation …, 2021 - Elsevier
This article explores how to enhance Compound TCP design to learn and fix delays in future
WiFi-based IoT networks continuously. We adopt a cross-layer approach and design …

Channel-aware power allocation and decoding order in overlay cognitive NOMA networks

G Li, D Mishra, H Jiang - IEEE Transactions on Vehicular …, 2020 - ieeexplore.ieee.org
To further improve spectral efficiency, this paper considers a non-orthogonal multiple access
(NOMA)-assisted overlay cognitive radio network consisting of a pair of primary users and a …

[HTML][HTML] Performance analysis and optimization of a cooperative transmission protocol in NOMA-assisted cognitive radio networks with discrete energy harvesting

H Wang, R Shi, K Tang, J Dong, S Liao - Entropy, 2021 - mdpi.com
In this paper, we propose a spectrum-sharing protocol for a cooperative cognitive radio
network based on non-orthogonal multiple access technology, where the base station (BS) …

Robust resource allocation in two-tier NOMA heterogeneous networks toward 5G

Z Liu, G Hou, Y Yuan, KY Chan, K Ma, X Guan - Computer Networks, 2020 - Elsevier
This paper proposes a framework of users association and power allocation in the two-tier
heterogeneous networks with nonorthogonal multiple access (NOMA). Taking account of …