Optimizing D-InSAR processing strategies for time series mining subsidence observation data
Abstract:In order to extract the dynamic evolution perfectly, by comparing and analysis of advantages and disadvantages of four modes of two pass plus external DEM differential interferometry(2 PASS + External DEM DInSAR) with three pass differential interferometry(3 PASS D-InSAR). The paper gets the following understanding: As for as D-InSAR surface deformation information extraction and time series analysis, two pass plus external DEM differential interferometry strategy has a fatal flaw but three pass differential interferometry is optimum. Using a interferometry strategy of combination of cumulative phase 3 PASS with adjacent phase 3 PASSe simultaneously, it can improve reliability and the results can be mutual checked.
Keywords:D-InSARcumulative phaseadjacent phase 3 PASS D-InSARmining subsidence
Publication Date:2012-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:6( 311-316 )
