Experimental Verification of 400G 64QAM Using 4 Bits DACs Enabled by Digital Resolution Enhancer

Ginni Khanna,Yaron Yoffe,Erik De Man,Eyal Wohlgemuth,Bernhard Spinnler,Stefano Calabro,Antonio Napoli,Norbert Hanik,Dan Sadot

ECOC（2018）

引用 2|浏览47

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摘要

Employing DACs with low resolution plays a significant role in reducing the transponder power consumption. We experimentally verified the benefit of a digital resolution enhancer by transmitting WDM 400G-64QAM using a 4 physical bits DAC over DCI distances.

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关键词

experimental verification,digital resolution enhancer,DACs,transponder power consumption,WDM 64QAM,DCI distances,word length 4.0 bit,bit rate 400 Gbit/s

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