By Zayneb Trabelsi Ayoub, Sofiane Ouni (auth.), Mostafa Hashem Sherif, Abdelhamid Mellouk, Jun Li, Paolo Bellavista (eds.)
This ebook constitutes the completely refereed court cases of the fifth overseas convention on advert Hoc Networks, ADHOCNETS 2013, held in Barcelona, Spain, in October 2013. The 14 revised complete papers provided have been conscientiously chosen and reviewed from various submissions and canopy quite a lot of functions, advertisement and armed forces similar to cellular advert hoc networks, sensor networks, vehicular networks, underwater networks, underground networks, own region networks, domestic networks and large-scale metropolitan networks for shrewdpermanent towns. they're equipped in topical sections on instant sensor networks, routing, functions and security.
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Extra resources for Ad Hoc Networks: 5th International ICST Conference, ADHOCNETS 2013, Barcelona, Spain, October 2013, Revised Selected Papers
Figures 3(e) and (f) represents overheads both in terms number of bytes and number of packets respectively. As stated earlier, here also VAS performs well in both the cases with increasing density of sensor nodes in a wireless sensor networks. OSPFv2 comes out to be incapable of performing well for large network sizes. AODV also shows bad performance and the difference grows with increasing network size. Thus, VAS proves out to be an efficient algorithm than AODV and OSPFv2. 4 Varying Number of Cluster Head Nodes In the simulation, number of cluster heads was varied from 1 to 10 with an increase of 1 cluster head node every time.
2 Literature Review The study presented by Gogu et al.  is concerned with topics related to network design (including coverage, topology and power control, the medium access mechanism and the duty cycle) and routing in WSN. The paper highlights and focuses on number of representative network problems in WSN and their respective optimization problem. Dynamicity, scalability, coverage problems and uncertainty have been concluded as research areas in routing which requires more attention. Srinivasan et al.
At the beginning, a node is selected either dynamically or statically as the reference node to broadcast conﬁguration message with a boolean ﬂag. The initial value of ﬂag is 0 and each node that receives it becomes a cluster member. Then, cluster members set the ﬂag to 1 and re-broadcast it. Each node that receives it becomes a cluster head recursively. In the second phase, the cluster heads broadcast the synchronization packet frequently at speciﬁc intervals. When the cluster members receive the packet, they ﬁrstly record the local time of transmission and then estimate the clock skew and oﬀset with the sender using linear regression.