Title :
Rapid simulation of wireless systems
Author :
Perrone, L. Felipe ; Nicol, David M.
Author_Institution :
Dept. of Comput. Sci., Coll. of William & Mary, Williamsburg, VA, USA
Abstract :
The simulation of wireless systems such as cellular or personal communication systems comprises both discrete and continuous time processes. To accelerate these simulations, we propose the use of interval jumping, a novel technique that allows the execution of a continuous time model to proceed in irregularly sized jumps, rather than in the traditional time-stepped manner. The foundations for this mechanism are laid out in the light of the simulation of a complex simulation model which includes radio propagation, channel allocation, transmitter power control and user mobility. We conclude with experimental results comparing sequential and parallel execution of these accelerated simulations which indicate the potential of our technique
Keywords :
digital simulation; mobile radio; personal communication networks; radiowave propagation; telecommunication computing; accelerated simulations; cellular communication; channel allocation; complex simulation model; continuous time model; continuous time processes; interval jumping; irregularly sized jumps; parallel execution; personal communication systems; radio propagation; rapid simulation; transmitter power control; user mobility; wireless systems; Analytical models; Atherosclerosis; Computational modeling; Computer simulation; Conferences; Large-scale systems; Personal communication networks; Probes; Telecommunication computing; Time warp simulation;
Conference_Titel :
Parallel and Distributed Simulation, 1998. PADS 98. Proceedings. Twelfth Workshop on
Conference_Location :
Banff, Alta.
Print_ISBN :
0-8186-8457-7
DOI :
10.1109/PADS.1998.685283