The fringes in some places are showing like this , see from my attached screenshot. which is result from two images of 19/3/2017 and 31/3/2017. The process I followed are, Top split, Apply orbit, co-registration, enhance spectral diversity, interferogram, Top Deburst, Multi looking, Topo phase removal, Goldstein filter, Unwrapped with Snaphu, Phase to displacement. I have also attached coherence image screenshot here.
could you please specify your question?