May 6, 2023 · The applications of interweave and overlay approaches in cognitive IoT systems were analyzed in [13,14]. In the underlay concept, the ...

Outage performance of relay assisted hybrid overlay/underlay cognitive radio systems · Zhi YanXing ZhangWenbo Wang. Computer Science, Engineering. IEEE Wireless ...

Oct 12, 2016 · Outage performance of relay assisted hybrid overlay/underlay cognitive radio systems (IEEEQuintana Roo, 2011), pp. 1920–1925. Google Scholar.

May 8, 2013 · For a relay-assisted hybrid CR system, power control. 0018-9545 ... Choi, “A hybrid cognitive radio system: a combination of underlay ...

Nov 6, 2019 · ... performance of underlay cognitive radio network using ... Underlay Cognitive Radio-Aware Hybrid OMA/NOMA Networks with Imperfect CSI.

... outage probability of a multi-hop decode-and-forward relaying protocol in underlay ... Hybrid Overlay-Underlay Cognitive Radio Networks with Energy Harvesting.

... hybrid CR system that probabilistically switches the spectrum access modes between the overlay and underlay CR modes for an increase of secondary user's ...

With the increase of the number of relays, the outage performance gap decreases. ... Cui, “Decentralized fair scheduling in two-hop relay-assisted cognitive OFDMA ...

Subsequently the exact expression of the outage probability,the ergodic capacity and energy efficiency of the secondary user system were derived.Finally, ...

Jan 7, 2024 · Wang, “Outage performance of cognitive radio networks with a ... Larsson, “Intelligent reflecting surface-assisted cognitive radio system,” IEEE ...