Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Ines El Korbi"'
Publikováno v:
PEMWN
Thanks to advanced techniques such as carrier aggregation (CA), alongside with the emergence of the LTE on the 5Ghz band (LTE-U), it has become possible to boost the performance of existing cellular networks. However, LTE-U threatens the performance
Publikováno v:
GIIS
In the current decade, cellular networks are facing the challenge of meeting aggressive data demand with limited licensed spectrum and LTE over the unlicensed band (LTE-U) has come as an effective way to defeat this problem. Using LTE-U along with su
Publikováno v:
Annals of Telecommunications. 73:703-710
Wireless sensor networks (WSNs) have become more and more notorious thanks to their numerous advantages. But, some of the WSN weaknesses, inherent to sensor nodes’ particularities (low memory, finite battery, etc.), make these networks vulnerable e
Publikováno v:
Ad Hoc Networks. 67:68-76
The Wireless sensor networks (WSNs) become more and more recognized these recent years and their applications spread in several domains. In general, these applications require that the network presents a minimum degree of reliability, effectiveness a
Publikováno v:
Computer Networks. 127:282-295
Wireless sensor networks (WSNs) are widely used in various domains. However, the specificity of the nodes deployed in these networks makes them prone to failures. To overcome this problem and guarantee the continuity of the network functioning in the
Publikováno v:
Journal of Network and Computer Applications. 83:111-123
Wireless sensor networks (WSNs) are widely used in various domains. In general, the applications, in which the WSN is deployed, require that this network presents a minimum degree of reliability, effectiveness and robustness. However, the specificity
Publikováno v:
IWCMC
The unlicensed band was found to be useful in terms of users applications QoS Regarding the downlink throughput. The unlicensed band, once used exclusively by the military and medical industry, will soon be exploited for the public interests. The lar
Publikováno v:
VTC Spring
Cluster-based cognitive radio sensor networks (CRSNs) are envisioned as a strong driver in smart grid (SG) network development. Added to the sensors' capability to exploit the temporally available licensed spectrum, a hierarchical CRSN allows a bette
Publikováno v:
PEMWN
This paper addresses the channel occupation and the channel selection problem for the Long Term Evolution Unlicensed (LTE-U) technology when coexisting with the WiFi system on the unlicensed spectrum (typically the 5 GHz band). For instance, LTE is a
Publikováno v:
PIMRC
In this paper, we propose a new distributed approach for the electrical substation monitoring in suburban environment using the cognitive radio (CR) technology. For instance, suburban areas are characterized by the scarcity of the free-accessed wirel