Adaptive Filtering for FSCW Signal-to-noise Ratio Enhancement of SAW Interrogation UnitsLuis Díaz, Sebastián Velásquez, Ernesto Rincón, Luis Muñoz, Fredy Segura and Néstor PeñaMATEC Web of Conferences, 42 (2016) 02005DOI: https://doi.org/10.1051/matecconf/20164202005