Title
Two-Stage Wireless Network Emulation.
Abstract
Testing and deploying mobile wireless networks and applications are very challenging tasks, due to the network size and administration as well as node mobility management. Well known simulation tools provide a more flexible environment but they do not run in real time and they rely on models of the developed system rather than on the system itself. Emulation is a hybrid approach allowing real application and traffic to be run over a simulated network, at the expense of accuracy when the number of nodes is too important. In this paper, emulation is split in two stages: first, the simulation of network conditions is precomputed so that it does not undergo real-time constraints that decrease its accuracy; second, real applications and traffic are run on an emulation platform where the precomputed events are scheduled in soft real-time. This allows the use of accurate models for node mobility, radio signal propagation and communication stacks. An example shows that a simple situation can be simply tested with real applications and traffic while relying on accurate models. The consistency between the simulation results and the emulated conditions is also illustrated.
Year
DOI
Venue
2004
10.1007/0-387-24043-8_18
INTERNATIONAL FEDERATION FOR INFORMATION PROCESSING
Field
DocType
Volume
Network size,Wireless network,Wireless,Mobility management,Packet loss,Real-time computing,Emulation,Engineering,Radio signal,Network conditions
Conference
169
ISSN
Citations 
PageRank 
1571-5736
13
1.17
References 
Authors
12
4
Name
Order
Citations
PageRank
Tanguy Pérennou112713.13
Emmanuel Conchon2385.76
Laurent Dairaine3689.05
Michel Diaz429538.53