DocumentCode :
1488536
Title :
Capacity Scaling of Wireless Networks With Inhomogeneous Node Density: Lower Bounds
Author :
Alfano, Giusi ; Garetto, Michele ; Leonardi, Emilio ; Martina, Valentina
Author_Institution :
Dipt. di Elettron., Politec. di Torino, Torino, Italy
Volume :
18
Issue :
5
fYear :
2010
Firstpage :
1624
Lastpage :
1636
Abstract :
We consider static ad hoc wireless networks comprising significant inhomogeneities in the node spatial distribution over the area and analyze the scaling laws of their transport capacity as the number of nodes increases. In particular, we consider nodes placed according to a shot-noise Cox process (SNCP), which allows to model the clustering behavior usually recognized in large-scale systems. For this class of networks, we propose novel scheduling and routing schemes that approach previously computed upper bounds to the per-flow throughput as the number of nodes tends to infinity.
Keywords :
ad hoc networks; pattern clustering; scheduling; shot noise; telecommunication network routing; SNCP; clustering behavior model; inhomogeneous node density; large-scale systems; lower bounds; node spatial distribution; routing schemes; scheduling; shot-noise Cox process; static ad hoc wireless networks; upper bounds; wireless network capacity scaling; Computer networks; H infinity control; Interference; Large-scale systems; Processor scheduling; Routing; Spread spectrum communication; Throughput; Upper bound; Wireless networks; Ad hoc wireless networks; capacity; non-Poisson models; scaling laws;
fLanguage :
English
Journal_Title :
Networking, IEEE/ACM Transactions on
Publisher :
ieee
ISSN :
1063-6692
Type :
jour
DOI :
10.1109/TNET.2010.2048719
Filename :
5463037
Link To Document :
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