We realize dual-polarization full-field recovery using intensity only measurements and phase retrieval techniques based on dispersive elements. 30-Gbaud QPSK waveforms are transmitted over 520-km standard single-mode fiber and equalized from the receiver outputs using 2X2 MIMO.
@article{arxiv.1903.02424,
title = {Full-Field, Carrier-Less, Polarization-Diversity, Direct Detection Receiver based on Phase Retrieval},
author = {Haoshuo Chen and Nicolas K. Fontaine and Joan M. Gené and Roland Ryf and David T. Neilson and Gregory Raybon},
journal= {arXiv preprint arXiv:1903.02424},
year = {2019}
}