期刊文献+
共找到3篇文章
< 1 >
每页显示 20 50 100
Study of the output characteristics of nonlinear optical loop mirror on an erbium-doped mode-locked fiber laser
1
作者 ZHOU Fei ZHOU Xue-fang +3 位作者 BI Mei-hua YANG Guo-wei HU Miao LU Yang 《Optoelectronics Letters》 EI 2021年第5期283-288,共6页
We experimentally discussed the output characteristics of a passively mode-locked erbium-doped fiber laser using a single-mode fiber(SMF)structure as a saturable absorber(SA)based on nonlinear optic loop mirror(NOLM).... We experimentally discussed the output characteristics of a passively mode-locked erbium-doped fiber laser using a single-mode fiber(SMF)structure as a saturable absorber(SA)based on nonlinear optic loop mirror(NOLM).The NOLM acting as an SA has properties of controllable pulse interval and pulse width.Four different types of NOLMs are experimentally discussed and the results show that fine adjustment to the coupler ratio together with optimization of the SMF length inside the NOLM can simultaneously implement high pulse energy and pulse internal tunability.The laser configuration provides a method to generate well-performing mode-locked lasing,and the investigations of the effects of changing some parameters of the laser also provide some help for the development of mode-locked fiber laser based on NOLM. 展开更多
关键词 SMF Study of the output characteristics of nonlinear optical loop mirror on an erbium-doped mode-locked fiber laser
原文传递
The Output of Major Farm Products and Growth Rate in 1995
2
《World Economy & China》 1995年第Z1期44-44,共1页
TheOutputofMajorFarmProductsandGrowthRate in1995StateStatisticalBureauSource:StateStatisticalBureau.The Output of Maj... TheOutputofMajorFarmProductsandGrowthRate in1995StateStatisticalBureauSource:StateStatisticalBureau.The Output of Major Farm Products and Growth Rate... 展开更多
关键词 the output of Major Farm Products and Growth Rate in 1995
原文传递
The Output of Major Industrial Products and Growth Rate in 1995
3
《World Economy & China》 1995年第Z1期45-45,共1页
TheOutputofMajorIndustrialProductsandGrowthRatein1995StateStatisticalBureau*Standardfuelequivalent100percent... TheOutputofMajorIndustrialProductsandGrowthRatein1995StateStatisticalBureau*Standardfuelequivalent100percenteffectivecontente... 展开更多
关键词 the output of Major Industrial Products and Growth Rate in 1995
原文传递
上一页 1 下一页 到第
使用帮助 返回顶部