Coherent receivers for demanding applications. - Íñigo Molina-Fernández; Pedro J. Reyes-Iglesias; Robert Halir; J. Gonzalo Wangüemert-Pérez; José de-Oliva-Rubio; R. Godoy-Rubio; Pavel Cheben; Carlos Alonso-Ramos; Alejandro Ortega-Moñux (OFC, 2016)