Efficient Frequency-Domain Fractionally-Spaced Equalizer for Flexible Digital Coherent Optical Receivers

被引：0
|
作者：
Pittala, Fabio [1 ,2 ]
Nossek, Josef A. [2 ]
机构：
[1] Huawei Technol Dusseldorf GmbH, European Res Ctr, Riesstr 25, D-80992 Munich, Germany
[2] Tech Univ Munich, Inst Circuit Theory & Signal Proc, D-80290 Munich, Germany
来源：
ECOC 2015 41ST EUROPEAN CONFERENCE ON OPTICAL COMMUNICATION | 2015年
关键词：
CHROMATIC DISPERSION ESTIMATION;
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：
Training-aided frequency-domain equalization for coherent receivers based on digital-signal-processing with oversampling factor below 2 samples-per-symbol (sps) is reported. The proposed architecture shows no performance degradation by reducing the oversampling factor from 2 to 1.25 sps.
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页数：3
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