Efficient and Accurate Electromagnetic Angular Sweeping of Rough Surfaces by MPI Parallel Randomized Low-Rank Decomposition. - Si-Lu Huang; Wei Song; Yi-Zhuo Wang 001; Yu Mao Wu; Xiao-Min Pan; Xin-Qing Sheng (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2020)