DocumentCode :
1894782
Title :
Resolving the connectivity-throughput trade-off in random networks
Author :
Tanbourgi, Ralph
Author_Institution :
Commun. Eng. Lab. (CEL), Karlsruhe Inst. of Technol. (KIT), Karlsruhe, Germany
fYear :
2011
fDate :
27-29 April 2011
Firstpage :
1
Lastpage :
6
Abstract :
The discrepancy between the upper bound on throughput scaling in wireless networks and the throughput scaling in random networks is due to the connectivity-throughput trade-off. In a random network with λ nodes, throughput scales by a factor of √logλ worse compared to the upper bound because of the uncertainty in the nodes´ location. In this work, nodes know their location and employ power control. The expected throughput-progress is analyzed for a nearest neighbor forwarding strategy, which benefits from power control by reducing spatial contention. By this, the connectivity-throughput trade-off is resolved and the upper bound is achieved.
Keywords :
radio networks; random processes; connectivity-throughput trade-off; nearest neighbor forwarding strategy; node location; power control; random networks; spatial contention; throughput scales; throughput scaling; throughput-progress; upper bound; wireless networks; Interference; Power control; Random variables; Receivers; Throughput; Transmitters; Upper bound; Wireless networks; connectivity; nearest neighbor forwarding; protocol model; spatial contention;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
EUROCON - International Conference on Computer as a Tool (EUROCON), 2011 IEEE
Conference_Location :
Lisbon
Print_ISBN :
978-1-4244-7486-8
Type :
conf
DOI :
10.1109/EUROCON.2011.5929418
Filename :
5929418
Link To Document :
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