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Table 9 Average values of the estimated spectra of impulse responses from noise-free and additive noise conditions and their difference

From: Dereverberation and denoising based on generalized spectral subtraction by multi-channel LMS algorithm using a small-scale microphone array

H Ì„ 1

H Ì„ 2

H Ì„ n

0.087

0.123

0.174