S1 Pre-processing chain and parameter setting

[ABraun]

@WenjiaYan

What 're the meaning of dB?

please have a look at some topics in here. You will find most of the answers to your questions:

Sigma0_VH vs. Sigma0_VHdb

As this is a very basic question: If you’re new to SAR I recommend the SAR EDU page which provides lots of information about the SAR principles and theories as well as tutorials and talks: https://saredu.dlr.de/ The visual amount of information is related to the distribution of backscatter information over the given color range: While the VH intensities have an extensive range and only very light objects appear sharp, the db data is logarithmised, meaning that the values are now distributed mor…