Title :
End-to-end delay in wireless random networks
Author :
Yu, Seung Min ; Kim, Seong-Lyun
Author_Institution :
Radio Resource Manage. & Optimization Lab., Yonsei Univ., Seoul, South Korea
fDate :
2/1/2010 12:00:00 AM
Abstract :
The focus of this letter is to derive a scaling law for the ene-to-end delay of wireless random networks under node mobility, where n nodes randomly move with the speed of v. To that end, we apply the cover time analysis and relate it to the delay scaling law. As a result, we derive that the mean delay per S-D pair as ¿(n) or ¿(¿(n)/v), and the worst case delay is ¿(n log n) or ¿(¿(n) log n/v), corresponding to one slot time length that is either constant or 1/v¿(n).
Keywords :
computational complexity; delays; mobility management (mobile radio); radio networks; end-to-end delay; mean delay; node mobility; wireless random networks; worst case delay; Application software; Computer science; Delay effects; Helium; Information technology; Mobile ad hoc networks; Network topology; Relays; Routing; Throughput; Random networks, delay, mobility, cover time;
Journal_Title :
Communications Letters, IEEE
DOI :
10.1109/LCOMM.2010.02.091821