VH Dang, H Tran, TD Ho, C So-In… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
This paper investigates the throughput of a non-orthogonal multiple access (NOMA)-based cognitive radio (CR) system with multiple unmanned aerial vehicle (UAV)-assisted relays …
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 …
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 …
This work investigates the performance of a laser-powered unmanned aerial vehicle (UAV) based hybrid wireless network consisting of a UAV-mounted base station (UAV-BS), cellular …
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 …
The performance of an unmanned aerial vehicle (UAV) assisted cooperative cognitive radio (CR) network is studied in this paper. The study is carried out for line-of-sight (LOS) links …
R Kumar, CK Singh, PK Upadhyay… - IEEE Internet of …, 2023 - ieeexplore.ieee.org
Energy and spectral efficiency of Internet of Things (IoT) networks can be improved by integrating energy harvesting (EH), cognitive radio, and nonorthogonal multiple access …
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) …
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) …