In this paper, we examine the outage performance of a cognitive relay network, which is comprised of a secondary transmitter (ST), ...

Numerical results show that as the spectrum sensing performance improves with an increasing detection probability and/or a decreasing false alarm ...

2014/11/02 · Abstract—In this paper, we examine the outage performance of a cognitive relay network, which is comprised of a secondary.

multiple relays and reducing threshold of selection of best relay cause outage probability to be reduced more and thus, the performance of the proposed ...

This paper investigates the performance of using cooperative relaying technique in spectrum-sharing cognitive radio (CR) systems while considering constraints ...

In this letter, we consider a cognitive radio based multihop network under the spectrum sharing underlay paradigm. By taking into account the interference ...

This paper proposes exact and limit outage probability expressions for thoroughly evaluating the performance of cooperative cognitive networks with ...

Outage analysis of multi-relay selection for cognitive radio with imperfect spectrum sensing. In Proceeding of the 2nd IEEE global conference on signal and ...

2022/05/13 · This article investigates the impacts of relay selection schemes on cooperative underlay cognitive radio non-orthogonal multiple access networks.

2021/11/18 · In the present paper, we investigate the performance of the simultaneous wireless information and power transfer (SWIPT) based cooperative cognitive radio ...