Stabilization of a <i>p</i>-<i>u</i> Sensor Mounted on a Vehicle for Measuring the Acoustic Impedance of Road Surfaces

The knowledge of the acoustic impedance of a material allows for the calculation of its acoustic absorption. Impedance can also be linked to structural and physical proprieties of materials. However, while the impedance of pavement samples in laboratory conditions can usually be measured with high a...

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Bibliographic Details
Main Authors: Francesco Bianco, Luca Fredianelli, Fabio Lo Castro, Paolo Gagliardi, Francesco Fidecaro, Gaetano Licitra
Format: Article
Language:English
Published: MDPI AG 2020-02-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/20/5/1239