Title :
On the Existence of Coverage and Integration Time Regimes in Bistatic SAR Configurations
Author :
Nico, Giovanni ; Tesauro, Manlio
Author_Institution :
Consiglio Naz. delle Ric., Ist. per le Applicazioni del Calcolo, Bari
fDate :
7/1/2007 12:00:00 AM
Abstract :
Bistatic synthetic aperture radar (SAR) is an extension of traditional monostatic SAR, which increases the flexibility in designing SAR missions. We describe a scheme for the computation of integration time and azimuth coverage of bistatic SARs based on space-time diagrams. A classification of bistatic SAR configurations is introduced in terms of size and velocity on the ground of antenna footprints. Bistatic SAR regimes are also identified.
Keywords :
geophysical signal processing; geophysical techniques; radar signal processing; remote sensing by radar; synthetic aperture radar; azimuth coverage computation; bistatic SAR configuration classification; bistatic synthetic aperture radar; coverage time regime; integration time computation; integration time regime; space-time diagram; Azimuth; Bandwidth; Directive antennas; Geometry; Spatial resolution; Synthetic aperture radar; Transmitters; Azimuth coverage; bistatic SAR; integration time; passive SAR; synthetic aperture radar (SAR);
Journal_Title :
Geoscience and Remote Sensing Letters, IEEE
DOI :
10.1109/LGRS.2007.895957