BEYOND 20 GHZ BANDWIDTH OF PARTLY GAIN-COUPLED 1.55-MU-M STRAINED MULTIQUANTUM-WELL DFB LASERS

被引:17
作者
LU, H
MCGARRY, S
LI, GP
MAKINO, T
机构
[1] Bell-Northern-Research, Station C, Ottawa K1Y 4H7
关键词
LASERS; SEMICONDUCTOR LASERS;
D O I
10.1049/el:19930917
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
The small signal frequency responses of partly gain-coupled 1.55 mum strained MQW DFB lasers were measured with a record -3 dB bandwidth of 22 GHz at 10 mW optical output power. Experimental results show that under 10 Gbit/s pseudorandom NRZ modulation, the devices have small wavelength chirps and clear eye openings making them suitable as light sources for direct modulation in 10 Gbit/s and higher bit rate optical communication systems.
引用
收藏
页码:1369 / 1370
页数:2
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