Low Complexity Sub-band Digital Back Propagation

被引:0
作者
Okamoto, Seiji [1 ]
Horikoshi, Kengo [1 ]
Nakamura, Masanori [1 ]
Matsushita, Asuka [1 ]
Hamaoka, Fukutaro [1 ]
Kisaka, Yoshiaki [1 ]
机构
[1] NTT Network Innovat Labs, 1-1 Hikari No Oka, Yokosuka, Kanagawa, Japan
来源
2019 OPTICAL FIBER COMMUNICATIONS CONFERENCE AND EXHIBITION (OFC) | 2019年
关键词
CHROMATIC-DISPERSION; COMPENSATION;
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
We propose sub-band digital back propagation (DBP). We confirmed performance improvement by 4 sub-band DBP with 10-WDM 64-Gbaud 64QAM transmission over 840 km. Total FFT/IFFT size becomes approximately one quarter of full-band DBP.
引用
收藏
页数:3
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