DocumentCode
1796262
Title
Performance comparisons of 56Gbaud-QPSK and 32Gbaud-16QAM for 200Gbit/s transmission on a 50GHz grid
Author
Yanzhao Lu ; Liangchuan Li ; Ling Liu ; Zhiyu Xiao ; Yijia Wei ; Liu, Gordon Ning
Author_Institution
Network Res. Dept., Huawei Technol., Shenzhen, China
fYear
2014
fDate
6-10 July 2014
Firstpage
1019
Lastpage
1021
Abstract
This paper demonstrates DAC based 56Gbaud PDM-QPSK transmission for 200Gbit/s, which provides a spectral efficiency of 4 bit/s/Hz on the 50GHz grid. Compared with 32Gbaud-16QAM, it has a better transmission performance.
Keywords
digital-analogue conversion; optical communication; quadrature amplitude modulation; quadrature phase shift keying; 32Gbaud-16QAM; 56Gbaud PDM-QPSK transmission; DAC; bit rate 200 Gbit/s; frequency 50 GHz; grid; spectral efficiency; Bandwidth; Bit error rate; Optical noise; Optical transmitters; Phase shift keying; Signal to noise ratio;
fLanguage
English
Publisher
ieee
Conference_Titel
Optical Fibre Technology, 2014 OptoElectronics and Communication Conference and Australian Conference on
Conference_Location
Melbourne, VIC
Type
conf
Filename
6888357
Link To Document