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DAC-free ultra-low-power dual-polarization 64-QAM transmission with InP IQ segmented MZM module

: Aimone, A.; Lopez, I.G.; Alreesh, S.; Rito, P.; Brast, T.; Höhns, V.; Fiol, G.; Gruner, M.; Fischer, J.K.; Honecker, J.; Steffan, A.G.; Kissinger, D.; Ulusoy, A.C.; Schell, M.


Optical Society of America -OSA-, Washington/D.C.; IEEE Communications Society; IEEE Photonics Society:
Optical Fiber Communications Conference and Exhibition, OFC 2016 : 20-22 March 2016, Anaheim, California, United States
Washington, DC: OSA, 2016
ISBN: 978-1-943580-07-1
Paper Th5C.6
Optical Fiber Communication Conference and Exposition (OFC) <2016, Anaheim/Calif.>
Conference Paper
Fraunhofer HHI ()

We demonstrate for the first time 32 GBd 64-QAM signal generation without the usage of DACs. The dual-polarization 64-QAM signal is transmitted error-free over 80 km of SSMF with 7.8 pJ/bit record low energy consumption.