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 …

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 …

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

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 …

Secrecy performance of a generalized partial relay selection protocol in underlay cognitive networks

H Dinh Tran, D Trung Tran… - International Journal of …, 2018 - Wiley Online Library
… In this, we propose a generalized partial relay selection (PRS) protocol to enhance the
secrecy performance for cooperative cognitive radio networks (CRNs) in terms of the secrecy …

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

Antenna selection for dual-hop cognitive radio networks: A multiple-relay scenario

M Elsaadany, W Hamouda - IEEE Transactions on Vehicular …, 2017 - ieeexplore.ieee.org
… of the availability of multiple cognitive nodes and allow concurrent relays’ transmission. To
the … of cognitive radio networks while benefiting from the existence of the both multiple relays

Outage probability of full-duplex cognitive relay networks with partial relay selection

C Yin, TX Doan, NP Nguyen, T Mai… - … Conference on Recent …, 2017 - ieeexplore.ieee.org
… in the case of Relay operating with HF mode, we introduce a full-duplex cognitive radio
network and use partial relay selection. This model deploys multiple FD DF relays. We assume …

Distributed dynamic resource allocation for cooperative cognitive radio networks with multi-antenna relay selection

J Van Hecke, P Del Fiorentino, V Lottici… - … on Wireless …, 2016 - ieeexplore.ieee.org
… SU network with relay selection, under both a transmit power constraint and a constraint
on the interference power generated at every primary user receiver. After deriving the optimal …

Influence of channel information imperfection on outage probability of cooperative cognitive networks with partial relay selection

K Ho-Van - Wireless Personal Communications, 2017 - Springer
… for two benchmark communications schemes in cognitive radio networks, namely direct
transmission and dual-hop communications with partial relay selection. Various results show …