Controllable group velocity slowdown based on the coherent population oscillation in Tm3+-doped optical fiber

被引:0
|
作者
Qiu W. [1 ]
Gao B. [2 ]
Wang L.-B. [1 ]
Wang Y.-D. [1 ]
Han X.-P. [1 ]
Fan X.-X. [1 ]
Jiang Q.-L. [1 ]
机构
[1] Department of Physics, Liaoning University, Shenyang
[2] Key Laboratory of Cryogenics, Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Beijing
来源
Qiu, Wei (qiuwei801122@163.com) | 1600年 / Editorial Office of Chinese Optics卷 / 37期
关键词
Coherent population oscillation; Slow light; Tm[!sup]3+[!/sup]-doped optical fiber;
D O I
10.3788/fgxb20163702.0197
中图分类号
学科分类号
摘要
According to the transition rates equation of Tm ion under stable condition, the analytical expression of time delay and the relative modulation attenuations was established. The time delay and fractional delay of slow light under different input power were calculated based on the numerical analysis. It is concluded that the larger time delay, the fractional delay and group refractive index can be obtained under high input power of signal. It is also observed that the peak position of the maximum fractional delay moves to high frequency. © 2016, Science Press. All right reserved.
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页码:197 / 201
页数:4
相关论文
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