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Last Post 23 Oct 2007 08:25 AM by  anon
Calibrating to Beta Nought (b0)
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anon



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23 Oct 2007 08:25 AM
    i use envi to do radiation calibration of ers sar data. I noticed that the beta nought's unit is db. what's the difference between beta nought and sigma nought? if i have no dem data, can i use beta nought to replace the sigma nought?
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