DocumentCode
1073626
Title
Frequency and amplitude characteristics of a high repetition rate hybrid TEA-CO2 laser
Author
Lachambre, Jean-Louis ; Lavigne, Pierre ; Verreault, Michel ; Otis, Gabriel
Author_Institution
Defence Research Establishment Valcartier, Courceleete, Quebec, Canada
Volume
14
Issue
3
fYear
1978
fDate
3/1/1978 12:00:00 AM
Firstpage
170
Lastpage
177
Abstract
The envelope and frequency characteristics of the output pulse of a high repetition rate hybrid TEA-CO2 laser are presented. Both the intrapulse and interpulse laser frequency stabilities are experimentally determined at repetition rates up to 300 Hz. The recovery of the CW laser signal following the generation of the TEA laser pulse is analyzed theoretically and experimentally. Short term reproducibilities of ±2 MHz are observed at a pulse repetition rate of 300 Hz with initial chirp rates of about 1.5 MHz/μs. Improvements and limits on power and repetition rate are discussed.
Keywords
Chirp; Frequency; Laser stability; Laser theory; Optical pulse generation; Optical pulses; Reproducibility of results; Signal analysis; Signal generators; Stability analysis;
fLanguage
English
Journal_Title
Quantum Electronics, IEEE Journal of
Publisher
ieee
ISSN
0018-9197
Type
jour
DOI
10.1109/JQE.1978.1069758
Filename
1069758
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