H Zhang, C Jiang, X Mao… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
The use of cognitive-radio (CR)-enabled femtocell is regarded as a promising technique in wireless communications, and many studies have been reported on its resource allocation …
As the rollout of 4G mobile communication networks takes place, representatives of industry and academia have started to look into the technological developments toward the next …
I Krikidis - IEEE Journal on Selected Areas in Communications, 2015 - ieeexplore.ieee.org
This paper deals with the problem of relay selection in wireless powered cooperative networks where spatially random relays are equipped with energy storage devices, eg …
H Zhang, S Chen, X Li, H Ji, X Du - IEEE Wireless …, 2015 - ieeexplore.ieee.org
SE is a key characteristic of cellular communication systems. With the explosive growth of mobile data traffic in future wireless networks, the improvement of SE is necessary and it has …
In this paper, we develop and analyze three limited-feedback resource allocation algorithms suitable for uplink transmission in heterogeneous wireless networks (HetNets). In this setup …
M Feng, S Mao, T Jiang - Digital Communications and Networks, 2015 - Elsevier
In this paper, we aim to maximize the sum rate of a full-duplex cognitive femtocell network (FDCFN) as well as guaranteeing the quality of service (QoS) of users in the form of a …
M Feng, S Mao, T Jiang - 2015 IEEE Wireless Communications …, 2015 - ieeexplore.ieee.org
In this paper, we investigate the problem of incorporating full-duplex (FD) transmission in cognitive femtocell networks (CFN) to achieve higher spectrum utilization. We aim to …
Spectrum scarcity demands for additional bandwidth where new services can be deployed on. However, today's spectrum allocation leaves almost no bands unallocated. Thus …
Tiered networks have been introduced to mitigate the issues related to poor cellular coverage in dead zones and indoor environments. However, the large-scale deployment of …