Abstract | ||
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In this paper, we study time-parallel simulation of wireless networks based upon the concept of the perturbation induced by a networking event and present a layer-by-layer analysis of the impact of perturbations on the wireless network. This analysis allows us to propose several methods to improve the accuracy of time-parallel simulation. We describe an implementation based on the widely used ns-2 simulator and on the iterative extension of the warmup period. We introduce a method for initial state approximation which can improve the accuracy of the simulation for table-driven ad hoc routing protocols. A series of experiments show that on typical scenarios time-parallel simulation leads to a significant speedup while maintaining a high level of accuracy. |
Year | DOI | Venue |
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2009 | https://doi.org/10.1007/s11276-007-0058-1 | Wireless Networks |
Keywords | DocType | Volume |
Node Mobility,Packet Delivery Ratio,Parallel Simulation,Packet Loss Ratio,Warmup Period | Journal | 15 |
Issue | ISSN | Citations |
4 | 1022-0038 | 1 |
PageRank | References | Authors |
0.35 | 38 | 4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Guoqiang Wang | 1 | 1 | 0.35 |
Damla Turgut | 2 | 1127 | 87.39 |
Ladislau Bölöni | 3 | 335 | 42.82 |
Dan C. Marinescu | 4 | 540 | 90.42 |