DocumentCode :
2119746
Title :
Accurate estimation of electromagnetic wave extinction through foliage
Author :
Wang, F. ; Sarabandi, K.
Author_Institution :
Dept. of Electr. Eng. & Comput. Sci., Michigan Univ., Ann Arbor, MI
Volume :
2
fYear :
2004
fDate :
20-24 Sept. 2004
Firstpage :
899
Lastpage :
902
Abstract :
In this paper a new statistical wave propagation (SWAP) model is introduced to model the wave propagation behavior through long distance forested environments. It divides the forest into statistically identical blocks along the wave propagation direction, By applying the existing single scattering wave theory model to one representative block of forest, it can precompute and store the statistical properties of the forest which can then be reused to compute the total power at the receiver. The computation intensity is significantly reduced while the modeling accuracy is enhanced. Three sets of simulation experiments are conducted to validate the SWAP model and the results are presented
Keywords :
atmospheric boundary layer; atmospheric radiation; electromagnetic waves; forestry; vegetation mapping; SWAP model; computation intensity; electromagnetic wave extinction; foliage; forest block; forest statistical property; long distance forested environment; single scattering wave theory; statistical wave propagation; statistically identical blocks; wave propagation direction; Computational modeling; Dielectric losses; Electromagnetic fields; Electromagnetic modeling; Electromagnetic propagation; Electromagnetic scattering; Particle scattering; Predictive models; Propagation losses; Remote sensing; forested environment; multiple scattering; path-loss; single scattering; wave propagation;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Geoscience and Remote Sensing Symposium, 2004. IGARSS '04. Proceedings. 2004 IEEE International
Conference_Location :
Anchorage, AK
Print_ISBN :
0-7803-8742-2
Type :
conf
DOI :
10.1109/IGARSS.2004.1368552
Filename :
1368552
Link To Document :
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