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Figure 4


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Log-ratings of the perceived annoyance as a function of A-weighted SPL, LAeq (left panel), and peak loudness level, LN5 (right panel). Each symbol represents an average across all listeners. Squares: rumble strips. Triangles: reference without rumble strips. Open symbols: Conditions scaled in the level. Filled symbols: actually measured or simulated conditions. The color denotes the vehicle type.

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