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

Figure 8

Linear vertical deformation rate map comparison of three selected areas between GF-3 and Sentinel-1 results. GF-3-derived linear deformation rate map of (a) the metropolitan area near the imperial palace. (b) The subsidence area near Cuigezhuang. (c) The subsidence area near Taipingzhuang. Sentinel-1-derived linear deformation rate map of (d) the metropolitan area near the imperial palace. (e) The subsidence area near Cuigezhuang. (f) The subsidence area near Taipingzhuang. Mean time series deformation comparison between (h) regions A and A′, (i) regions B and B′, and (j) regions C and C′.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)

(i)