Outage performance study of cognitive relay networks with imperfect channel knowledge

X Zhang, J Xing, Z Yan, Y Gao… - IEEE Communications …, 2012 - ieeexplore.ieee.org
relay networks. • Increasing the number of relays is an effective way to improve the outage
performance. This … number of relays can mitigate the performance loss due to imperfect CSI. …

[HTML][HTML] Outage performance of relay-assisted primary and secondary transmissions in cognitive relay networks

F Zhao, X Sun, H Chen, R Bie - … Wireless Communications and Networking, 2014 - Springer
… for relay-assisted spectrum sharing in cognitive relay network is proposed. The primary
system comprises a transmitter-receiver pair (PT-PR) and a decode-and-forward relay (Relay), …

On the study of outage performance for cognitive relay networks (CRN) with the Nth best-relay selection in Rayleigh-fading channels

X Zhang, Z Yan, Y Gao, W Wang - IEEE Wireless …, 2012 - ieeexplore.ieee.org
… the outage performance of an underlay cognitive DF relay network (CRN) with the Nth best-relay
… The exact outage probability expression for such a system is derived, which builds the …

Outage probability of cognitive relay networks with interference constraints

J Lee, H Wang, JG Andrews… - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
… Figure 3 depicts the outage performances versus 𝐼/ 𝑃. For … the outage performance of the
conventional relay network is not … the outage performance of cognitive relay networks improves …

Outage performance of cognitive relay networks with wireless information and power transfer

Z Yang, Z Ding, P Fan… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
… In this paper, the outage performance of cooperative CR networks with an energy harvesting
relay has been studied. The developed analytical results demonstrate that the use of …

Outage performance of underlay multihop cognitive relay networks with energy harvesting

C Xu, M Zheng, W Liang, H Yu… - IEEE Communications …, 2016 - ieeexplore.ieee.org
This letter studies the outage performance of multihop cognitive relay networks with energy …
We derive the exact outage probability for Rayleigh block fading and prove that the outage

Outage performance of NOMA-based hybrid satellite-terrestrial relay networks

X Yan, H Xiao, CX Wang, K An - IEEE Wireless …, 2018 - ieeexplore.ieee.org
… Abstract—In this letter, we investigate the outage probability (OP) of amplify-and-forward (AF)
hybrid satellite-terrestrial relay networks with a non-orthogonal multiple access (NOMA) …

On the outage performance of SWIPT-based three-step two-way DF relay networks

Y Ye, L Shi, X Chu, H Zhang… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
outage performance of simultaneous wireless information and power transfer (SWIPT) based
three-step two-way decode-and-forward (DF) relay networks, … system outage probabilities …

Exact outage analysis in cognitive two-way relay networks with opportunistic relay selection under primary user's interference

X Zhang, Z Zhang, J Xing, R Yu… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
… In this paper, we study the outage performance for cognitive two-way relay networksoutage
probability and analyze the effect of the transmit power of PT thoroughly. The exact outage

Secrecy outage performance of a cooperative cognitive relay network

P Chakraborty, S Prakriya - IEEE Communications Letters, 2016 - ieeexplore.ieee.org
… We consider an underlay cognitive relay network comprising of a secondary source (S), a
single reactive half-duplex decode and forward (DF) relay (R) and a secondary destination (D), …