Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Charalambos Sergiou"'
Publikováno v:
Computer Networks. 75:226-238
Recent applications on Wireless Sensor Networks (WSNs) demand networks with high and consistent data load. Due to the limited resources of wireless sensor nodes, high data loads can easily lead to congestion conditions. Congestion is a highly undesir
Publikováno v:
IEEE Communications Surveys & Tutorials. 16:1839-1859
Congestion control and reliable data delivery are two primary functions of the transport layer in wired and wireless networks. Wireless sensor networks (WSNs) are a special category of wireless ad hoc networks with unique characteristics and importan
Autor:
Vasos Vassiliou, Charalambos Sergiou
Publikováno v:
IEEE Communications Letters. 17:257-260
Studying the behavior of Wireless Sensor Networks (WSNs) is a complex task, since the effects of significant network parameters are frequently unpredictable. This, along with the fact that in most network deployments, wireless sensor nodes are densel
Publikováno v:
Ad Hoc Networks. 11:257-272
Recent advances in wireless sensor networks (WSNs) have lead to applications with increased traffic demands. Research is evolving from applications where performance is not considered as a crucial factor, to applications where performance is a critic
Publikováno v:
PE-WASUN@MSWiM
Wireless Sensor Networks (WSNs) can be used to monitor otherwise difficult-to-reach environments due to the physical characteristics of the nodes and their ability to transmit data from a distance. However, they also bear the disadvantages of small l
Publikováno v:
NTMS
Modelling data flow in wireless networks is a complicated task, since network dynamics are frequently unpredictable. The situation is even harder in the case of Wireless Sensor Networks (WSNs). Thus, many researchers instead of modelling the microsco
Publikováno v:
WiSEE
Wireless Sensor Networks (WSNs) is a special category of Wireless Ad-Hoc Networks where low-powered wireless nodes are deployed in specific areas either in a random or predetermined manner, in order to sense an event and transmit the collected data t
Publikováno v:
ISCC
Estimating the rate, with which the buffers of the nodes in a Wireless Sensor Network (WSN) fill-up, can contribute to the efficient operation of congestion control algorithms. In this paper we attempt, using a macroscopic fluid dynamic model, to est
Autor:
Konstantinos P. Christou, Christos G. Panayiotou, Aristodemos Paphitis, Charalambos Sergiou, Panayiotis Ktistis
Publikováno v:
SpaceOps 2014 Conference.
Wireless Sensor Networks (WSNs) is an emerging technology with potentially unlimited capabilities in a broad spectrum of applications. Space exploration is a sector that WSNs could provide significant solutions with limited cost. Thus, in this work w
Autor:
Charalambos Sergiou, Vasos Vassiliou
Publikováno v:
NTMS
As applications in Wireless Sensor Networks (WSNs) are evolving, congestion control remains an open and, in several cases, a critical problem. A lot of research has been performed on this issue and two general approaches seem to be the most prominent