Preciado, Javier Sanahuja, David Heras, Carlos Subías, Jesús Hidalgo, Lucía Salinas, Iñigo Sevillano, Pascual Martínez, Juan José Villafranca, Asier Amplitude vibration measurement by harmonic frequency analysis of a distributed acoustic sensor 10.5220/0007373700460051 2019 2019