DocumentCode :
2672364
Title :
Bistatic border effects modelling in forest scattering
Author :
Villard, Ludovic ; Borderies, Pierre ; Dubois-Fernandez, Pascale ; Nouvel, Jean-François
Author_Institution :
ONERA, Toulouse
fYear :
2007
fDate :
23-28 July 2007
Firstpage :
2354
Lastpage :
2357
Abstract :
Simulating forest scattering by electromagnetic waves has been proposed with both coherent and incoherent models. However, to our best knowledge, most models consider a description of the forest as infinite in the horizontal plane and layered vertically. Such description is relevant in most cases, but fail when border effects are present near the boundaries : the shadowing effects as well as the reinforcement ones, which are present in true SAR images, are absent in the synthetic images. The purpose of this study is to present a coherent scattering model taking into account forest regions of finite extent and benefit from its polarimetric, interferometric and bistatic capabilities to bring out interesting outlooks about border effect in the bistatic case.
Keywords :
electromagnetic wave scattering; radar interferometry; radar polarimetry; remote sensing by radar; vegetation mapping; bistatic border effects modelling; bistatic capability; coherent scattering model; electromagnetic wave scattering; forest regions; forest scattering; interferometric capability; polarimetric capability; radar remote sensing; shadowing effects; Character generation; Electromagnetic modeling; Electromagnetic scattering; Frequency; Radar polarimetry; Radar scattering; Radiometry; Shadow mapping; Soil; Statistical distributions; Bistatic Coherent Polarimetric Model; Border Effects; Forest Scattering;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Geoscience and Remote Sensing Symposium, 2007. IGARSS 2007. IEEE International
Conference_Location :
Barcelona
Print_ISBN :
978-1-4244-1211-2
Electronic_ISBN :
978-1-4244-1212-9
Type :
conf
DOI :
10.1109/IGARSS.2007.4423314
Filename :
4423314
Link To Document :
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