Multisource DOA Estimation in Impulsive Noise Environments Using Convolutional Neural Networks

Table 7

Processing time of the methods.

Methods	Phases	Times (s)	Total time (s)
COBU	Construct spatial spectrum; Spectral peak search	58.2012; 0.6669	58.8681
CRCO	Construct spatial spectrum; Spectral peak search	61.6728; 0.6669	62.3397
Proposed method	Preprocessing; Denoising network; MOS network; DOA network	12.1932; 0.0268; 0.0215; 0.0352	12.2767