Shiyu Wu Zhichao Xu Feng Wang 0007 Dongkai Yang Gongjian Guo An Improved Back-Projection Algorithm for GNSS-R BSAR Imaging Based on CPU and GPU Platform. 2107 2021 13 Remote. Sens. 11 https://doi.org/10.3390/rs13112107 db/journals/remotesensing/remotesensing13.html#WuX0YG21