Fig. 3From: An acoustic echo canceller optimized for hands-free speech telecommunication in large vehicle cabinsA Captured microphone data (d[n]) versus the output of the AEC, error signal (e[n]) while the far end is reading the HINT sentences (altogether 10 sentences). The sentences are marked by numerical indicators. B The echo attenuation achieved by the presented AEC solution in terms of ERLE per sentenceBack to article page