Real-time 10Gbps Polarization Independent Quasicoherent Receiver for NG-PON2 Access Networks. - Jose A. Altabas; Guillermo Silva Valdecasa; Morten Didriksen; José A. Lázaro; Ignacio Garcés; Idelfonso Tafur Monroy; Jesper Bevensee Jensen (OFC, 2018)