Fig. 3From: Low-complexity artificial noise suppression methods for deep learning-based speech enhancement algorithmsNoise PSD estimate results. a Noise PSD estimate results at 800 Hz under white noise. b Noise PSD estimate results at 4500 Hz under white noise. c Noise PSD estimate results at 800 Hz under babble noise. d Noise PSD estimate results at 4500 Hz under babble noiseBack to article page