TY - GEN CY - San Diego, CA, USA A1 - Lavery, D A1 - Erkilinç, S A1 - Bayvel, P A1 - Killey, RI ID - discovery10051310 N2 - Coherent receivers offer high data rates and reach for optical access but, due to their complexity, have proved resistant to implementation. Here, recent research in low-complexity coherent PON is reviewed, and promising future research directions are identified. UR - http://dx.doi.org/10.1364/OFC.2018.M3B.1 PB - OSA Publishing N1 - © OSA 2018. This version is the author accepted manuscript. For information on re-use, please refer to the publisher?s terms and conditions. TI - Recent progress and outlook for coherent PON EP - M3B.1 AV - restricted Y1 - 2018/01/01/ SP - M3B.1 ER -