Implementation of a waveform recovery algorithm on FPGAs using a zonal method (Hudgin) J.J. Díaz, A. Dávila-González, L.F. Rodríguez-Ramos, J.M. Rodríguez-Ramos, Y. Martín and J. Piqueras Published online: 24 February 2010 DOI: 10.1051/ao4elt/201007010