Title :
Bistatic experiment with the UWB-CARABAS sensor — First results and prospects of future applications
Author :
Henke, Daniel ; Barmettler, Arnold ; Meier, Erich
Author_Institution :
Remote Sensing Labs. (RSL), Univ. of Zurich, Zurich, Switzerland
Abstract :
Bistatic SAR experiments are in focus in recent years. We will present first results of an airborne bistatic experiment conducted 2007 in Switzerland with the Swedish ultrawideband sensor CARABAS, operating at 28-73 MHz (UWB). The acquired bistatic data include HH and HV polarization with different bistatic elevation angles, various transmitting flight tracks - including non-linear tracks - and fixed receiving antennas (horizontal and vertical) installed on a mountain top. We will place an emphasis on the processing, improving and evaluating of the data and give an overview of future applications which are made feasible by this bistatic dataset.
Keywords :
airborne radar; geophysical image processing; remote sensing by radar; synthetic aperture radar; ultra wideband technology; AD 2007; Swedish ultrawideband sensor; Switzerland; UWB CARABAS sensor; airborne bistatic SAR; bistatic elevation angles; frequency 28 MHz to 73 MHz; time-domain backprojection algorithm; transmitting flight tracks; Filtering; Frequency; Geometry; Image edge detection; Laboratories; Nonlinear filters; Receiving antennas; Remote sensing; Testing; Transmitting antennas; TDBP; UWB; bistatic; dual-pol;
Conference_Titel :
Geoscience and Remote Sensing Symposium,2009 IEEE International,IGARSS 2009
Conference_Location :
Cape Town
Print_ISBN :
978-1-4244-3394-0
Electronic_ISBN :
978-1-4244-3395-7
DOI :
10.1109/IGARSS.2009.5418051