A Comparison of Modulation Formats for Passive Optical Networks

被引：0
|
作者：
Lavery, Domanic [1 ]
Behrens, Carsten [1 ]
Savory, Seb J. [1 ]
机构：
[1] UCL Elect & Elect Engn, Opt Networks Grp, Torrington Pl, London WC1E 7JE, England
来源：
2011 37TH EUROPEAN CONFERENCE AND EXHIBITION ON OPTICAL COMMUNICATIONS (ECOC 2011) | 2011年
基金：
英国工程与自然科学研究理事会;
关键词：
DIGITAL COHERENT RECEIVER;
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 sensitivity of polarization-switched QPSK (PS-QPSK) is compared to polarization-division-multiplexed QPSK (PDM-QPSK) and BPSK (PDM-BPSK) at a constant bitrate (12.5 Gbit/s). PS-QPSK is found to achieve the theoretical sensitivity advantage of 1.76 dB over PDM-BPSK.
引用
收藏
页数：3
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