DocumentCode
1200449
Title
10-GHz bandwidth RF spectral analyzer with MHz resolution based on spectral hole burning in Tm3+:YAG
Author
Gorju, G. ; Crozatier, V. ; Lorgeré, I. ; Le Gouët, J.L. ; Bretenaker, F.
Author_Institution
CNRS, Lab. Aime Cotton, Orsay, France
Volume
17
Issue
11
fYear
2005
Firstpage
2385
Lastpage
2387
Abstract
We demonstrate the first 10-GHz instantaneous bandwidth radio-frequency spectrum analyzer based on spectral hole burning in Tm3+:YAG. It exhibits 10 000 frequency channels and a resolution better than 1 MHz. Thanks to the fast and linear chirping capabilities of the laser used, it has a potential 100% probability of interception and a response time in the millisecond range. Its linear dynamic range of 16 dB is presently essentially limited by the modest amount of optical power available and can be further improved.
Keywords
channel capacity; optical communication equipment; optical hole burning; optical materials; spectral analysers; thulium; 10 GHz; RF spectral analyzer; Y3Al5O12:Tm3+; chirping; frequency channels; spectral hole burning; Absorption; Bandwidth; Chirp; Delay; Optical attenuators; Optical buffering; Radio frequency; Signal analysis; Spectral analysis; Spectroscopy; Radio-frequency (RF) spectrum analysis; spectral hole burning (SHB);
fLanguage
English
Journal_Title
Photonics Technology Letters, IEEE
Publisher
ieee
ISSN
1041-1135
Type
jour
DOI
10.1109/LPT.2005.857593
Filename
1522328
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