DocumentCode
1523422
Title
High-performance photonic analogue-digital converter
Author
Frankel, M.Y. ; Kang, Jin U. ; Esman, R.D.
Author_Institution
Div. of Opt. Sci., Naval Res. Lab., Washington, DC, USA
Volume
33
Issue
25
fYear
1997
fDate
12/4/1997 12:00:00 AM
Firstpage
2096
Lastpage
2097
Abstract
The authors demonstrate a photonic analogue-digital converter architecture based on temporal-spectral mapping. Linearly chirped optical pulses form a quasi-continuous carrier modulated by the analogue RF signal. The signal is separated into several distinct wavelength channels for parallel demodulation and quantisation. Measurements performed on 70 ps electrical signals indicate six bit resolution
Keywords
analogue-digital conversion; electro-optical modulation; photodetectors; wavelength division multiplexing; 6 bit; 70 ps; analogue RF signal; linearly chirped optical pulses; parallel demodulation; photonic ADC architecture; photonic analogue-digital converter; quantisation; quasi-continuous carrier; temporal-spectral mapping;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19971443
Filename
645722
Link To Document