authors Hadij-ElHouati, Abdelfettah Halir, Robert Ortega-Monux, Alejandro Wanguemert-Perez, J Gonzalo Podmore, Hugh Schmid, Jens H Cheben, Pavel Molina-Fernandez, Inigo
keywords 90 degrees hybrid Engineering Engineering, Electrical & Electronic MMI Optics Physical Sciences SILICON PHOTONICS SOI SWG Science & Technology Technology coherent receiver