Fig. 2From: Speech enhancement based on Bayesian decision and spectral amplitude estimationGains of Bayesian decision and estimation system versus instantaneous SNR (γ − 1). a System gain change from G 0 to G 1, for the case of p = 0.5, β = 0.5, and a priori SNR ξ = 5 dB. b System gain change from G 1 to G 0, for the case of p = −0.5, β = 1.5, and a priori SNR ξ = −5 dBBack to article page