DocumentCode
1082303
Title
LED bandwidth improvement by bipolar pulsing
Author
Dawson, R.W.
Author_Institution
Crawford Hill Lab., Bell Labs., Holmdel, NJ, USA
Volume
16
Issue
7
fYear
1980
fDate
7/1/1980 12:00:00 AM
Firstpage
697
Lastpage
699
Abstract
The application of reverse bias pulses at on-off transitions increased the maximum bit rate of full power operation of long wavelength InGaAsP LED´s from 200 to 300 Mbits/s by reduction of the stored charge fall time. Although designed primarily for nonreturn to zero (NRZ) DS-4 experiments, the circuitry operates from 50 to 300 Mbits/s for the return to zero (RZ) or NRZ format with fixed or pseudo-random word patterns.
Keywords
Light-emitting diodes (LED´s); Amplitude modulation; Bandwidth; Bit rate; Frequency; Light emitting diodes; Optical modulation; Optical signal processing; Power generation; Pulse circuits; Pulse shaping methods;
fLanguage
English
Journal_Title
Quantum Electronics, IEEE Journal of
Publisher
ieee
ISSN
0018-9197
Type
jour
DOI
10.1109/JQE.1980.1070555
Filename
1070555
Link To Document