Title :
Capacity Scaling of Wireless Networks with Inhomogeneous Node Density: Lower Bounds
Author :
Alfano, Giuseppa ; Garetto, Michele ; Leonardi, Emilio
Author_Institution :
Dipt. di Elettron., Politec. di Torino, Turin
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, 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 which approach previously computed upper bounds to the per-flow throughput as the number of nodes tends to infinity.
Keywords :
ad hoc networks; statistical analysis; telecommunication network routing; ad hoc wireless networks; capacity scaling; inhomogeneous node density; large-scale systems; routing schemes; scheduling schemes; shot-noise Cox process; Communications Society; H infinity control; Interference; Large-scale systems; Network topology; Peer to peer computing; Routing; Throughput; Upper bound; Wireless networks;
Conference_Titel :
INFOCOM 2009, IEEE
Conference_Location :
Rio de Janeiro
Print_ISBN :
978-1-4244-3512-8
Electronic_ISBN :
0743-166X
DOI :
10.1109/INFCOM.2009.5062110