Abstract: In this paper, we consider a cognitive multiple access channel (MAC) in which the secondary users seek to communicate with the secondary base ...

Abstract—In this paper, we consider a cognitive multiple access channel (MAC) in which the secondary users seek to commu- nicate with the secondary base ...

Outage Probability and Power Allocation for Collaborative Relaying of Multiple-Access Primary Users by Secondary User With Partial/Full Channel Knowledge.

Mar 25, 2014 · The interference channel between the secondary users (SUs) and the primary users is assumed to have Rayleigh fading. A power allocation ...

Jun 7, 2019 · This thesis focuses on the interweave cognitive radio network, where the secondary users are only allowed to access the spectrum holes.

Dec 31, 2011 · This paper investigates the capacity of cognitive radio multiple-access channel (CR-MAC) over a dynamic fading environment. Multiple secondary ...

In this paper, we investigate a multiple users cooperative overlay cognitive radio non-orthogonal multiple access (CR-NOMA) network in the presence of ...

We develop jointly optimal power control and primary-secondary user partnering strategies for a cognitive cooperative multiple access channel with K primary ...

Outage Probability and Power Allocation for Collaborative Relaying of Multiple-Access Primary Users by Secondary User With Partial/Full Channel Knowledge.

In cognitive radio networks, the role of the medium access management layer is incredibly necessary since it permits secondary users to access the spectrum ...