共 4 条
DYNAMICS OF SHB-INDUCED MODE-INSTABILITIES IN UNIFORM DFB SEMICONDUCTOR-LASERS
被引:16
作者:
LOWERY, AJ
机构:
[1] Photonics Research Laboratory, Department of Electrical and Electronic Engineering, The University of Melbourne, Parkville
关键词:
DISTRIBUTED FEEDBACK LASERS;
SEMICONDUCTOR LASER THEORY;
D O I:
10.1049/el:19931233
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:
Time-domain simulations show strong 1 GHz pulsations and mode hopping of a uniform-DFB semiconductor laser operated at high output powers. These pulsations are due to asymmetric longitudinal spatial hole burning (SHB) of the carrier density by a high-frequency mode, leading to a pulse in a low-frequency mode. The pulse relaxes the carrier density to a symmetrical profile, which prefers the original mode.
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页码:1852 / 1854
页数:3
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