SPECTRAL LINEWIDTH BROADENING IN ERBIUM-DOPED AND RAMAN FIBER AMPLIFIERS

被引:3
作者
SIMEONIDOU, D
HAMIDI, S
SIDDIQUI, AS
机构
[1] Department of Electronic Systems Engineering, University of Essex, Colchester CO4 3SQ, Wivenhoe Park
关键词
OPTICAL FIBERS; AMPLIFIERS; LASERS;
D O I
10.1049/el:19921123
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
A systematic experimental investigation of signal spectral broadening in erbium doped amplifiers and the first such measurement for Raman fibre amplifiers are reported. In both cases the linewidth is found to be broadened significantly in the region above the noise floor, the amount of broadening being determined by the amplifier operating conditions. These results have implications for coherent transmission systems using cascades of fibre amplifiers.
引用
收藏
页码:1765 / 1766
页数:2
相关论文
共 5 条
[1]   SPECTRAL BROADENING DUE TO FIBER AMPLIFIER PHASE NOISE [J].
COWLE, GJ ;
MORKEL, PR ;
LAMING, RI ;
PAYNE, DN .
ELECTRONICS LETTERS, 1990, 26 (07) :424-425
[2]   SIGNAL AND NOISE IN A COHERENT OPTICAL COMMUNICATION-SYSTEM USING RAMAN AMPLIFIER [J].
KAO, MS ;
WU, JS .
MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, 1989, 2 (01) :10-13
[3]   SPECTRAL LINEWIDTH BROADENING IN ER-DOPED-FIBER AMPLIFIERS MEASURED WITH LESS THAN 1.4KHZ LINEWIDTH LIGHT-SOURCE [J].
OKAMURA, H ;
IWATSUKI, K .
ELECTRONICS LETTERS, 1990, 26 (23) :1965-1967
[4]   LONG-HAUL COHERENT OPTICAL FIBER COMMUNICATION-SYSTEMS USING OPTICAL AMPLIFIERS [J].
RYU, S ;
YAMAMOTO, S ;
TAGA, H ;
EDAGAWA, N ;
YOSHIDA, Y ;
WAKABAYASHI, H .
JOURNAL OF LIGHTWAVE TECHNOLOGY, 1991, 9 (02) :251-260
[5]   AN OVER 2200-KM COHERENT TRANSMISSION EXPERIMENT AT 2.5 GB/S USING ERBIUM-DOPED-FIBER IN-LINE AMPLIFIERS [J].
SAITO, S ;
IMAI, T ;
ITO, T .
JOURNAL OF LIGHTWAVE TECHNOLOGY, 1991, 9 (02) :161-169