Sparse Channel Estimation for OFDM-Based Underwater Acoustic Systems in Rician Fading With a New OMP-MAP Algorithm - Panayirci, Erdal; Altabbaa, Mhd Tahssin; Uysal, Murat; Poor, H. Vincent (IEEE transactions on signal processing, 2019)
Keywords: Acoustic mapping; Algorithms; Attenuation; Channel estimation; Communications systems; Computational efficiency; Computer simulation; Delays; Doppler effect; equalization; Fading; MAP estimation; Matching pursuit algorithms; Monte Carlo simulation; OFDM; Orthogonal Frequency Division Multiplexing; orthogonal matching pursuit; Rician channels; Signal processing algorithms; Underwater acoustic channel estimation; Underwater acoustics; Underwater communication