DocumentCode
1396819
Title
Time-delay extraction in chaotic laser diode using RF spectrum analyser
Author
Wang, Yen-Chin ; Liang, J.-S. ; Wang, A.-B. ; Zhang, M.-J.
Author_Institution
Dept. of Phys. & Optoelectron., Taiyuan Univ. of Technol., Taiyuan, China
Volume
46
Issue
24
fYear
2010
Firstpage
1621
Lastpage
1623
Abstract
It is experimentally demonstrated that the time delays of a chaotic laser diode with optical feedback can be extracted by means of a RF spectrum analyser. Through locally enlarging the power spectral density of chaotic light and observing its fine structure, the time delays can be easily identified, whether single or dual optical feedback.
Keywords
chaotic communication; delays; optical feedback; semiconductor lasers; spectral analysers; RF spectrum analyser; chaotic laser diode; chaotic light; optical feedback; time-delay extraction;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2010.2112
Filename
5659679
Link To Document