A Quaternary minimum shift keying for High - speed optical communication

被引:0
|
作者
Zou, Ning [1 ]
Yang, Caihong [2 ]
Li, Wei [2 ]
Huang, Benxiong [1 ]
Xu, Zhengguang [1 ]
Xu, Shuhua [1 ]
机构
[1] Natl Engn Lab Next Generat Internet Access Syst, Elect & Informat Engn Dept, Wuhan, Hubei, Peoples R China
[2] Wuhan Natl Lab Optoelect, Coll Optoelect Sci & Engn, Wuhan, Hubei, Peoples R China
关键词
quadrature minimum shift keying; receiver sensitivity; dispersion tolerance; self-phase modulation; MODULATION;
D O I
10.1117/12.918961
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
This paper presents the generation and the performance evaluation of an optical quadrature minimum shift keying (QMSK). The performance of our optical QMSK modulated system is evaluated and compared with those of traditional phase shift keying (PSK) and minimum shift keying (MSK) modulated systems, via simulation, in terms of receiver sensitivity, dispersion tolerance and self-phase modulation (SPM) penalty. The proposed scheme shows that the QMSK format offers a few transmission advantages comparing with than that of the other traditional modulation formats under SPM penalty.
引用
收藏
页数:15
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