1.5 GBIT/S FSK TRANSMISSION-SYSTEM USING 2 ELECTRODE DFB LASER AS A TUNABLE FSK DISCRIMINATOR PHOTODETECTOR

被引:15
作者
CHAWKI, MJ
AUFFRET, R
BERTHOU, L
机构
[1] CNET Lannion B/SMR/ESO
关键词
Frequency shift keying; Optical communications;
D O I
10.1049/el:19900742
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
An optical FSK receiver based on a multielectrode DFB laser is reported. The device, biassed just below threshold, acts as a tunable filter, FSK discriminator and photo-detector. Using two-electrode DFB laser for the transmitter and the receiver a FSK transmission up to 1-5 Gbit/s with -20dBm sensitivities for 10'9 BER over 40km single mode optical fibre was observed. © 1990, The Institution of Electrical Engineers. All rights reserved.
引用
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页码:1146 / 1148
页数:3
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