Fig. 15From: Reverberation suppression using non-negative matrix factorization to detect low-Doppler target with continuous wave active sonarRange-Doppler maps from measurement experiments. Maps of a received signal, b output signal of the SSE algorithm, c output signal of the PCI algorithm, d output signal of the AR pre-whitening, and e output signal of the proposed algorithm that is determined using a block-normalized matched filterBack to article page