Demonstration of Time-Series InSAR Processing in Beijing Using a Small Stack of Gaofen-3 Differential Interferograms

Figure 3

The interferogram and differential interferogram of 20170330-20170428 interferometric pair. (a) The original interferogram, (b) the flattened interferogram, (c) the flattened interferogram after residual fringe removal, and (d) the wrapped differential interferogram after topographic phase removal.

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(b)

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(d)