Pulsed heterodyne interferometry for nonlinear SOI waveguide characterizationRajath Sawant, Meryem Ibnoussina, Pierre Colman, Jean-Baptiste Jager, Benoit Charbonnier, Pierre Noe, Aurélien Coillet and Benoit CluzelEPJ Web Conf., 287 (2023) 01011DOI: https://doi.org/10.1051/epjconf/202328701011