Study on Optical Modulation Amplitude of 4-level Pulse Amplitude Modulation with Electroabsorption Modulator

被引：0
|
作者：
Hirai, Riu [1 ]
Kikuchi, Nobuhiko [1 ]
Fukui, Takayoshi [2 ]
机构：
[1] Hitachi Ltd, Ctr Technol Innovat, Yoshida Cho 292, Yokohama, Kanagawa 2440817, Japan
[2] Oclaro Japan Inc, Chuo Ku, 4-1-55 Oyama, Sagamihara, Kanagawa 2525250, Japan
来源：
2016 21ST OPTOELECTRONICS AND COMMUNICATIONS CONFERENCE (OECC) HELD JOINTLY WITH 2016 INTERNATIONAL CONFERENCE ON PHOTONICS IN SWITCHING (PS) | 2016年
关键词：
Optical fiber transmission; Pulse amplitude modulation; Digital signal processing;
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：
For power budget improvement of 28-Gbaud Nyquist-PAM4 signaling with an EA modulator, we increase optical modulation amplitude by asymmetric nonlinearity compensation and DC bias optimization. We achieve 1.53-dB power budget improvement and demonstrate a 50-km SSMF transmission.
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页数：3
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