Differential synthetic aperture radar tomography (D-TomoSAR) uses multiple SAR acquisitions at different times to form an elevation-time 2-D synthetic aperture. enabling recovery of the target's 3-D structure and deformation velocity. However. the imaging performance of D-TomoSAR is influenced by the spatial-temporal baseline distribution. https://www.marketingjeunesse.com/product-category/hair-rollers/