[引用][C] Outage analysis of cognitive non-orthogonal multiple access downlink system with secondary source selection in Nakagami-m fading environment

M Sashiganth… - …, 2021 - … ST, HOBOKEN 07030-5774, NJ USA

Throughput maximization for underlay CR multicarrier NOMA network with cooperative communication

T Manimekalai, S Romera Joan, T Laxmikandan - ETRI Journal, 2020 - Wiley Online Library
The non‐orthogonal multiple access (NOMA) technique offers throughput improvement to
meet the demands of the future generation of wireless communication networks. The …

Performance analysis of NOMA-based underlay cognitive radio networks with partial<? brk?> relay selection

V Aswathi, AV Babu - IEEE Transactions on Vehicular …, 2021 - ieeexplore.ieee.org
This paper investigates outage and throughput performance of non-orthogonal multiple
access (NOMA) based underlay cognitive radio (ie, CR-NOMA) network under partial relay …

Cooperative NOMA in cognitive radio networks: A study on imperfect CSI, SIC and hardware impairments over Nakagami-m fading channel

Z Doorbash, A Jamshidi, G Javidi, E Sheybani - Physical Communication, 2024 - Elsevier
This paper proposes a cooperative uplink–downlink non orthogonal multiple access
(NOMA) in an overlay cognitive radio network (CR). We examine the impact of imperfect …

Outage performance analysis of underlay CR-NOMA network with coordinated direct and relay transmissions

K Dong, B Shen, H Jiang, H Xu - 2021 IEEE 94th Vehicular …, 2021 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is considered as a key candidate technology for
the fifth generation (5G) mobile communication network. In this paper, we investigate the full …

Capacity analysis of secondary user system in cognitive MIMO networks based on NOMA

H Liao - … : 12th International Conference, ChinaCom 2017, Xi'an …, 2018 - Springer
Nowadays, 5G puts forward a number of candidate multiple access technologies, among
which the non-orthogonal multiple access (NOMA) is attracting more and more attention …

Ensuring equal outage performance for down‐link secondary users in full/half duplex cognitive NOMA systems

V Aswathi, AV Babu - IET Communications, 2020 - Wiley Online Library
This study considers an underlay cognitive radio (CR) system, where the secondary network
employs cooperative non‐orthogonal multiple access (NOMA) to transfer information for …

Underlay cognitive radio networks with cooperative non‐orthogonal multiple access

S Lee, TQ Duong, DB da Costa, DB Ha… - Iet …, 2018 - Wiley Online Library
In this study, a cooperative non‐orthogonal multiple access (NOMA) scheme is investigated
in an underlay cognitive radio network. With this aim, a number of secondary users are …

Downlink outage analysis for cognitive cooperative radio networks employing non-orthogonal multiple access

TMC Chu, HJ Zepernick - 2018 IEEE Seventh International …, 2018 - ieeexplore.ieee.org
In this paper, we employ power-domain non-orthogonal multiple access (NOMA) to
simultaneously transmit signals to both a primary user (PU) and a secondary user (SU) of a …

Frameworks of non-orthogonal multiple access techniques in cognitive radio communication systems

P Thakur, A Kumar, S Pandit, G Singh… - China …, 2019 - ieeexplore.ieee.org
Recently, the increasing demand of radio spectrum for the next generation communication
systems due to the explosive growth of applications appetite for band-widths has led to the …