Abstract: In this paper, considering a relay assisted hybrid overlay/underlay cognitive radio system with peak interference power constraints for protecting ...

Abstract—This paper investigates outage performance under overlay spectrum mode using relay-assisted network model. Without harming the performance of the ...

We develop this work under hybrid channels including overlay and underlay cases and propose a hybrid solution to achieve the maximum throughput. Simulation ...

provided the outage performance analysis of re- lay assisted hybrid overlay/underlay cognitive radio system over Rayleigh fading channels [4]. However, the ...

The paper clearly illustrates the performance enhancement in the system with HDAF relay for outage probability. Multiple-relay systems using HDAF relaying ...

Wang, “Outage performance of relay assisted hybrid overlay/underlay cognitive radio systems,” in Proc. 2011 IEEE. WCNC, pp. 1920–1925. [7] L. Luo, P. Zhang ...

This paper analyze a new cooperative hybrid underlay–overlay cognitive radio non-orthogonal multiple access (CHCR-NOMA) system, where a secondary source and ...

This letter presents the outage performance analysis for a cognitive relay network (CRN) with imperfect channel knowledge estimations, and results show that ...

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

7 days ago · In this paper, we investigate the effectiveness of incremental relaying (IR)-based underlay cognitive nonorthogonal multiple access (CNOMA) ...