Distinction between multimoded and singlemoded self-pulsations-in DFB lasers
Distinction between multimoded and singlemoded self-pulsations-in DFB lasers
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DOI:
10.1049/el:19940797
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发表时间:
1994-07
影响因子:
1.1
通讯作者:
D. Marcenac;J. Carroll
中科院分区:
文献类型:
--
作者:
D. Marcenac;J. Carroll
DFB lasers with split contacts are shown, by large signal dynamic modelling, to self-pulsate at gigabit frequencies. Two different self-pulsation schemes are discussed: where the laser switches between the higher and lower stop band modes, and where the laser pulsates around a single mode. The second scheme can yield self-pulsation frequencies beyond 20 GHz. Comparisons are made with experimental results.