EVALUATION OF CHROMATIC DISPERSION IN ERBIUM DOPED FIBER AMPLIFIERS

被引:23
作者
MATERA, F [1 ]
ROMAGNOLI, M [1 ]
SETTEMBRE, M [1 ]
TAMBURRINI, M [1 ]
PERONI, M [1 ]
机构
[1] ALENIA SPAZIO,I-00131 ROME,ITALY
关键词
DISPERSION; AMPLIFIERS; OPTICAL FIBERS;
D O I
10.1049/el:19911159
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 value of chromatic dispersion D throughout the gain spectrum of erbium doped fibre amplifiers (EDFA) is derived from the experimental measurement of the erbium ion susceptibility. The expression of D has been redefined (D*) in units of ps/nm/dB to give a practical value of this quantity. The results provided by the derivation show that chromatic dispersion is more relevant and reaches its maximum values D* = +/- 7 fs/nm/dB around the 1532 nm gain peak of EDFA.
引用
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页码:1867 / 1869
页数:3
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