Figure 1From: Two-stage source tracking method using a multiple linear regression model in the expanded phase domainGaussian assumption of IPD error model for DOA angle, ϕ , caused by uncorrelated noises and the actual IPD distribution in [- π ~ + π ): (a) complex diagram of IPD error model, (b) probability density function of IPD based on the sum of shifted Gaussian pdfs.Back to article page