1 AND 5 DAY DIFFERENTIAL INSAR UNDER CROSSING ORBITS WITH TERRASAR-X

This paper presents investigations on a one year time series of cross-ing orbit differential interferometry SAR acquisitions with a 1-, 5-and 6-days temporal baseline. The conditions for crossing orbit in-terferometry are briefly discussed as the requirement of a common ground spectrum has to be sat...

Full description

Bibliographic Details
Main Authors: Steffen Wollstadt, Pau Prats-iraola, Francesco De Zan, Thomas Busche, Gerhard Krieger
Other Authors: The Pennsylvania State University CiteSeerX Archives
Format: Text
Language:English
Subjects:
SAR
Online Access:http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.672.4048
http://elib.dlr.de/75909/1/wollstadt_IGARSS12.pdf
Description
Summary:This paper presents investigations on a one year time series of cross-ing orbit differential interferometry SAR acquisitions with a 1-, 5-and 6-days temporal baseline. The conditions for crossing orbit in-terferometry are briefly discussed as the requirement of a common ground spectrum has to be satisfied. The uniquely short revisit times give the opportunity to perform interferometry on a glacier area, i.e. the Ronne ice-shelf, in X-band. The coherence results over one year as well as surface velocity measurements are shown and discussed.