Newtonized orthogonal matching pursuit-based compressive spherical beamforming in spherical harmonic domain - Yin, Shijia; Yang, Yang; Chu, Zhigang; Yang, Yongxin (Mechanical systems and signal processing, 2022)
Keywords: Accuracy; Algorithms; Arrays; Basis mismatch; Beamforming; Compressive spherical beamforming; DOA estimation; Domains; Matched pursuit; Matching; Mathematical models; Maximum likelihood estimation; Multiple-frequency synchronous processing; NOMP; Optimization; Signal to noise ratio; Sound pressure; Sound sources; Spatial resolution; Spherical harmonics; DOA estimation; NOMP; Basis mismatch; Compressive spherical beamforming; Multiple-frequency synchronous processing