Audi Creaking, chirping, and humming: how a special team localizes car background noise


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Tracing, analyzing, and correcting disruptive noises in cars – that is the mission that Audi’s Rustle and Rattle team has dedicated itself to. For that purpose, the acoustics professionals send vehicles over vibration tracks and mix in hydropulse equipment and shakers that vibrate drastically. They use familiar, everyday vocabulary to name the noises that arise – but success in their work depends on making fine distinctions.

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