학술논문

Algorithmic Models of Interference in Wireless Ad Hoc and Sensor Networks
Document Type
Periodical
Source
IEEE/ACM Transactions on Networking IEEE/ACM Trans. Networking Networking, IEEE/ACM Transactions on. 17(1):172-185 Feb, 2009
Subject
Communication, Networking and Broadcast Technologies
Computing and Processing
Signal Processing and Analysis
Wireless sensor networks
Interference
Network topology
Ad hoc networks
Temperature sensors
Biosensors
Energy conservation
Energy consumption
Communication system control
Mobile ad hoc networks
Algorithmic analysis
interference
modeling
network connectivity
network spanners
topology control
Language
ISSN
1063-6692
1558-2566
Abstract
Among the most critical issues of wireless ad hoc and sensor networks are energy consumption in general and interference in particular. The reduction of interference is consequently considered one of the foremost goals of topology control. Almost all of the related work however considers this issue implicitly: Low interference is often claimed to be a consequence of sparseness or low degree of the constructed topologies. This paper, in contrast, studies explicit definitions of interference. Various models of interference—both from a sender-centric and a receiver-centric perspective—are proposed, compared, and analyzed with respect to their algorithmic properties and complexities.