Fig. 5From: Estimation of LFM signal parameters using RD compressed sampling and the DFRFT dictionarySparse representation of signal 1. a Sparse representation, FT; b sparse representation, WT; c sparse representation, WM; d sparse representation, DFRFT; e sparsity coefficient, FT; f sparsity coefficient, WT; g sparsity coefficient, WM; h sparsity coefficient, DFRFTBack to article page