Best relay selection schemes for NOMA based cognitive relay networks in underlay spectrum sharing
K Sultan - IEEE Access, 2020 - ieeexplore.ieee.org
Cognitive Radio and the emerging Non-Orthogonal Multiple Access (NOMA) techniques
hold the potential to fulfill the increasing demands of radio spectrum by 5G-and-B5G …
hold the potential to fulfill the increasing demands of radio spectrum by 5G-and-B5G …
Channel-aware power allocation and decoding order in overlay cognitive NOMA networks
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 …
(NOMA)-assisted overlay cognitive radio network consisting of a pair of primary users and a …
Performance Enhancement for Multihop Cognitive DF and AF Relaying Protocols under Joint Impact of Interference and Hardware Noises: NOMA for Primary Network …
In this paper, we propose and evaluate performance of multihop multipath underlay
cognitive radio networks. In a primary network, an uplink nonorthogonal multiple access …
cognitive radio networks. In a primary network, an uplink nonorthogonal multiple access …
Performance of cooperative underlay CR-NOMA networks over Nakagami-m channels
Non-orthogonal multiple access (NOMA) has been recently regarded as one of the potential
multiple access candidates for coming fifth generation (5G) communication networks. In this …
multiple access candidates for coming fifth generation (5G) communication networks. In this …
Relay sharing with DF and AF techniques in NOMA assisted cognitive radio networks
This paper investigates the opportunistic sharing of relay for the proposed Non-Orthogonal
Multiple Access (NOMA) assisted Cognitive Radio Networks (CRNs). The proposed scheme …
Multiple Access (NOMA) assisted Cognitive Radio Networks (CRNs). The proposed scheme …
Wireless powered cognitive NOMA-based IoT relay networks: Performance analysis and deep learning evaluation
In this article, we study novel wireless powered cognitive nonorthogonal multiple access
(NOMA)-based Internet-of-Things (IoT) relay networks to improve the performance of a cell …
(NOMA)-based Internet-of-Things (IoT) relay networks to improve the performance of a cell …
User association and resource allocation in full-duplex relay aided NOMA systems
L Wang, Y Ai, N Liu, A Fei - IEEE Internet of Things Journal, 2019 - ieeexplore.ieee.org
To support ubiquitous connectivity and the rising demand of tele-traffic in the Internet of
Things (IoT), we amalgamate nonorthogonal multiple access (NOMA) and full-duplex (FD) …
Things (IoT), we amalgamate nonorthogonal multiple access (NOMA) and full-duplex (FD) …
Hardware and interference limited cooperative CR-NOMA networks under imperfect SIC and CSI
The conflation of cognitive radio (CR) and non-orthogonal multiple access (NOMA) concepts
is a promising approach to fulfill the massive connectivity goals of future networks given the …
is a promising approach to fulfill the massive connectivity goals of future networks given the …
Performance of underlay cooperative hybrid OMA/NOMA scheme with user selection
In this paper, we analyze the performance of an underlay downlink non-orthogonal multiple
access (NOMA) network with multiple near and far-users. Different from cognitive radio (CR) …
access (NOMA) network with multiple near and far-users. Different from cognitive radio (CR) …
Optimal power allocation for non‐orthogonal multiple access enabled full‐duplex underlay cognitive relay networks under partial relay selection
This article considers non‐orthogonal multiple access (NOMA) enabled full‐duplex (FD)
underlay cognitive relay networks (ie, NOMA‐FDCRNs) with partial relay selection scheme …
underlay cognitive relay networks (ie, NOMA‐FDCRNs) with partial relay selection scheme …