Fig. 5From: An acoustic echo canceller optimized for hands-free speech telecommunication in large vehicle cabinsA, C, E Captured microphone data (d[n]) versus the output of the AEC, error signal (e[n]) while the far end is reading ten HINT sentences for FM920, FH2099, and FH2250, respectively. B, D, F The ERLE achieved by the presented AEC solution in terms of ERLE per sentence for each truck. The engine was off in all these measurementsBack to article page