HIGH-SPEED GAAS OPTOELECTRONIC EXCLUSIVE-OR GATE

Authors
Citation
Tc. She et C. Shu, HIGH-SPEED GAAS OPTOELECTRONIC EXCLUSIVE-OR GATE, Electronics Letters, 30(1), 1994, pp. 81-83
Citations number
6
Categorie Soggetti
Engineering, Eletrical & Electronic
Journal title
ISSN journal
00135194
Volume
30
Issue
1
Year of publication
1994
Pages
81 - 83
Database
ISI
SICI code
0013-5194(1994)30:1<81:HGOEG>2.0.ZU;2-V
Abstract
An optoelectronic exclusive-OR gate has been demonstrated in high spee d GaAs photoconductive switches. Optical output was achieved by gain-s witching an auxiliary semiconductor laser from the electrical output o f the logic device. Signal pulses shorter than 400ps were obtained wit h an on-off contrast ratio better than 19dB.