Using VV and VH to make DEM

as written in the paper, any GIS software is suitable as long as you know how you mathematically combine the measurements there.

that’s right. thanks for your answers.
:pray::pray::pray::pray::pray:

Hi, ABraub,
you said that “So both VV and VH will hit the target (probably slightly different as you said), but the state of the wave is almost the same.” are there some literatures about this statement? I want to figure out this problem because I am trying to use the cross-pol data to simulate the co-pol data.
Thank you!

Yours,
Dingfeng Duan

I don’t have a literature resource where this is exactly stated, sorry. Maybe in an encrypted way in an interferometry groundwork

  • Masonnet & Feigl 1998 Radar Interferometry and its application to changes in the earth’s surface (PDF)
  • Hansen 2001 Radar Interferometry. Data application and error analysis (URL)
  • ESA 2007 InSAR Principles: Guidelines for SAR Interferometry Processing and Interpretation (PDFs)
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Thank you for your help!

Hi Mr ABraun. I have a matlab related question from you. If I want to select 5 bands randomly from an image (307 in 307 in 210) with 210 bands. how can I write its code?

I’m not very familiar with matlab, sorry.

thanks for your attention