Combining energy harvesting with cognitive radio and nonorthogonal multiple access (NOMA) techniques will be a notable candidate for improving both energy and spectral …
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 …
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) …
In this paper, we investigate a relay-assisted cooperative spectrum sharing for the considered non-orthogonal multiple access (NOMA) scheme in cognitive radio networks …
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 …
K Reshma, AV Babu - IEEE Communications Letters, 2020 - ieeexplore.ieee.org
In this letter, we propose an energy harvesting (EH) based incremental relaying cooperative non-orthogonal multiple access (IR-EH-NOMA) protocol, considering two user downlink …
Y Zhang, J Ge - IET Communications, 2018 - Wiley Online Library
Non‐orthogonal multiple access (NOMA) has been adopted as a potential research candidate in the fifth generation wireless networks owing to its better user fairness and high …
Z Yang, Z Ding, P Fan… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, a cooperative non-orthogonal multiple access (NOMA) network is considered, where a source communicates with two users through an energy harvesting relay. The …
In this paper, we investigate a decode-and-forward relay-assisted cooperative non- orthogonal multiple access (NOMA) scheme, where the relay implements a time-switching …