Abstract
We describe a scalable method for predicting radio channel path-loss in cluttered environments. The method is designed for constructing path-loss look-up tables that can be integrated with a mobile wireless network simulation. The proposed simulation technique is a much simplified version of the transmission line matrix method; the simplifications allow for an event based simulation using a coarse spatial grid. This, in turn, makes it possible to roughly approximate site specific radio channel path-loss on a scale that is suitable for simulating wireless LANs. Two validation studies demonstrate the utility of the proposed approach.
Original language | English |
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Pages (from-to) | 189-198 |
Number of pages | 10 |
Journal | IEEE Transactions on Antennas and Propagation |
Volume | 56 |
Issue number | 1 |
DOIs | |
State | Published - Jan 2008 |
Funding
Manuscript received January 23, 2007; revised August 11, 2007. This work was supported by the Laboratory Directed Research and Development program of the Oak Ridge National Laboratory (ORNL), managed by UT-Battelle, LLC for the United States Department of Energy under contract DE-AC05-00OR22725. This work was authored by UT-Battelle, LLC, under contract DE-AC05-00OR22725 with the U.S. Department of Energy.
Keywords
- Deployment
- Harsh environments
- Industrial wireless networks
- Wave propagation