224Gb/s Single Carrier Doubly Differential 2ASK-8PSK System without Carrier Recovery

Tingting Zhang, Christian Sanchez, Mohammad Al-khateeb, Ian Phillips, Andrew Ellis

Research output: Chapter in Book/Published conference outputConference publication


A carrier-recovery-free 224Gb/s dual-polarization doubly differential 16-point constellation (2ASK-8PSK) is experimentally demonstrated for the first time. Utilizing 10-symbol decision feedback in the 2nd differential stage, the penalty with respect to conventional 16QAM is only 4.8dB.
Original languageEnglish
Title of host publication Conference on Lasers and Electro-Optics
Subtitle of host publicationOSA Technical Digest (online)
ISBN (Electronic)978-1-943580-42-2
Publication statusPublished - 13 May 2018
EventCLEO: Science and Innovations 2018 - San Jose, United States
Duration: 13 May 201818 May 2018


ConferenceCLEO: Science and Innovations 2018
Country/TerritoryUnited States
CitySan Jose

Bibliographical note

CLEO 2018 © OSA 2018. This paper was published in Conference on Lasers and Electro-Optics OSA Technical Digest (online) and is made available as an electronic reprint with the permission of OSA. The paper can be found at the following URL on the OSA website: •https://doi.org/10.1364/CLEO_SI.2018.SM2C.6. Systematic or multiple reproduction or distribution to multiple locations via electronic or other means is prohibited and is subject to penalties under law.


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