Error performance of NOMA-based cognitive radio networks with partial relay selection and interference power constraints

L Bariah, S Muhaidat, A Al-Dweik - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
… of relay-assisted NOMA with partial relay selection in an underlay cognitive radio network. In
this setup… In this work, we consider partial relay selection [31] with L NOMA users, where the …

Secured cooperative cognitive radio networks with relay selection

TQ Duong, TT Duy, M Elkashlan… - 2014 IEEE Global …, 2014 - ieeexplore.ieee.org
… security for cooperative cognitive radio networks (CCRNs) with relay selection in the … relay
selection schemes, namely, opportunistic relay selection (ORS), suboptimal relay selection

Cooperative relay selection in cognitive radio networks

T Jing, S Zhu, H Li, X Xing, X Cheng… - IEEE Transactions …, 2014 - ieeexplore.ieee.org
relays to help transmit their packets. We focus on the problem of relay selection, ie, how to
efficiently find an appropriate relay … We consider a simple cognitive radio network that consists …

Exact outage analysis of modified partial relay selection in cooperative cognitive networks under channel estimation errors

K Ho‐Van - IET Communications, 2016 - Wiley Online Library
… Moreover, several RSSs in cognitive radio networks were proposed without investigating …
on the partial relay selection in decode-and-forward cooperative cognitive networks, and hence …

Partial relay selection in underlay cognitive networks with fixed gain relays

SI Hussain, MS Alouini, M Hasna… - 2012 IEEE 75th …, 2012 - ieeexplore.ieee.org
… , a partial relay selection scheme is presented and analyzed for an underlay cognitive network
with fixed gain relays … scheme with best-relay selection in cognitive radio networks”, IEEE …

Relay-selection improves the security-reliability trade-off in cognitive radio systems

Y Zou, B Champagne, WP Zhu… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
… We rely on careful relay selection for protecting the ST-SD transmission against … -relay and
multi-relay selection. To be specific, only the “best” SR is chosen in the single-relay selection

Secure Cooperative Half-Duplex Cognitive Radio Networks With -th Best Relay Selection

MN Nguyen, NP Nguyen, DB Da Costa… - IEEE …, 2017 - ieeexplore.ieee.org
networks with K-th best relay chosen based on opportunistic relay selection (ORS) and partial
relay selection (PRS) schemes, taking into account multiple PUs, multiple secondary relays

An efficient relay selection strategy for random cognitive relay networks

J Bang, J Lee, S Kim, D Hong - IEEE Transactions on Wireless …, 2014 - ieeexplore.ieee.org
relay selection, we also propose an efficient relay selection strategy which limits the number
of candidate relays … sity scheme with best-relay selection in cognitive radio networks,” IEEE …

Full-duplex relay selection in cognitive underlay networks

MG Khafagy, MS Alouini, S Aïssa - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
… We also evaluate the offered diversity gain of relay selection for different fullduplex …
scarcity problem of wireless resources [1], [2]. Also known as underlay cognitive radio, such …

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
… have been developed for 5G wireless networks, which include cognitive radio (CR), device-…
Recently, NOMA has emerged as a key multiple access technology for 5G wireless networks