DAC-less and DSP-free 20 Gb/s PAM-4 transmission based on a dual modulation scheme using DML and external modulation

被引：0
|
作者：
Bramerie, Laurent [1 ]
Lobo, Sibastien [1 ]
Gay, Mathilde [1 ]
机构：
[1] Univ Rennes, Inst FOTON, CNRS, UMR 6082, F-22305 Lannion, France
来源：
2021 OPTICAL FIBER COMMUNICATIONS CONFERENCE AND EXPOSITION (OFC) | 2021年
关键词：
LASER;
D O I：
暂无
中图分类号：
TM [电工技术]; TN [电子技术、通信技术];
学科分类号：
0808 ; 0809 ;
摘要：
The generation of DAC-less 20 Gb/s PAM-4 using a DML, and an external modulator is demonstrated. This dual modulation scheme has been transmitted up to 75-km SSMF with similar performance to PAM-4 DAC transmitter.
引用
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页数：3
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