An increasing number of spaceborne Synthetic Aperture Radar (SAR) systems have been equipped with polarimetric capabilities: ALOS and ALOS-2, Radarsat-2, TerraSAR-X, Envisat-ASAR, Sentinel-1a/b, etc. Future mission will still present this type of diversity: RCM, SAOCOM, Cosmo-Skymed 2nd generation o...