PASSIVE AND HYBRID MODELOCKINGS IN A MULTIELECTRODE DBR LASER WITH 2 GAIN SECTIONS

被引:24
作者
ARAHIRA, S
OGAWA, Y
机构
[1] Semiconductor Technology Lab., OKI Electric Industry Co. Ltd., Hachioji, Tokyo 193
关键词
DISTRIBUTED BRAGG REFLECTOR LASERS; LASER MODELOCKING;
D O I
10.1049/el:19950534
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
Passive and hybrid modelockings are achieved in a multi-electrode distributed Bragg reflector laser with two gain sections. Nonuniform injection in the two gain sections is found to play an important role in suppressing the saturated gain level in a long gain section and in achieving passive modelocking. By applying electrical modulation to the absorber, hybrid modelocking is realised. Nearly transform-limited picosecond pulses are obtained after fibre compression with a low timing jitter and a low duly ratio.
引用
收藏
页码:808 / 809
页数:2
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