Supermode heat suppression in harmonically mode-locked erbium-doped fibre ring lasers with composite cavity structure

被引:37
作者
Onodera, N
机构
[1] Kansai Advanced Research Center, Communications Research Laboratory, M.P.T., Nishi-ku, Kobe, Hyogo 651-24, 588-2 Iwaoka, Iwaoka-cho
关键词
fibre lasers; erbium-doped fibre amplifiers;
D O I
10.1049/el:19970656
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
Stable 6.8GHz actively modelocked pulses were generated from composite cavity Er-doped fibre ring lasers. The composite cavity fibre lasers operate as virtually short cavity lasers, and thus modelocking at a lower harmonic number can be possible. The cavity mode spacing of the laser is over 10 times larger than usual ring cavity mode spacing with the same cavity length.
引用
收藏
页码:962 / 963
页数:2
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