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Bandwidth enhancement for an optical access link by using a frequency interleaved DAC

: Schmidt, C.; Kottke, C.; Freund, R.; Jungnickel, V.


Optical Society of America -OSA-, Washington/D.C.:
Optical Fiber Communications Conference and Exposition, OFC 2018 : San Diego, California, USA, 11-15 March 2018 : proceedings
Piscataway, NJ: IEEE, 2018
ISBN: 978-1-943580-38-5 (online)
ISBN: 978-1-5386-5834-5 (print)
Paper W4G.2, 3 S.
Optical Fiber Communications Conference and Exposition (OFC) <2018, San Diego/Calif.>
Fraunhofer HHI ()

We present the experimental realization of the frequency interleaved DAC concept for an IM/DD based access link. The first open 80 GBd PAM-4 electrical eye diagram of the frequency-interleaved DAC without using post-equalization is presented.