DocumentCode
1212954
Title
Performance and modeling of resonantly enhanced LiNbO3 modulators for low-loss analog fiber-optic links
Author
Gopalakrishnan, Ganesh K. ; Burns, William K.
Author_Institution
Maryland Adv. Dev. Lab., Naval Res. Lab., Washington, DC, USA
Volume
42
Issue
12
fYear
1994
fDate
12/1/1994 12:00:00 AM
Firstpage
2650
Lastpage
2656
Abstract
The performance of resonantly enhanced LiNbO3 traveling wave optical modulators is investigated. High-frequency performance of broad band velocity matched LiNbO3 modulators with low half-wave voltages is shown to be relatively independent of termination. A resonant enhancement technique involving external line stretching of the length of the nonactive section of the modulator is proposed and demonstrated at low-frequencies. An accurate model is developed to facilitate design of resonantly enhanced optical modulators
Keywords
electro-optical modulation; lithium compounds; optical fibre communication; optical fibre losses; LiNbO3; band pass resonant mode; broad band velocity matched modulators; design; external line stretching; high-frequency performance; low half-wave voltages; low-loss analog fiber-optic links; modeling; resonant enhancement technique; resonantly enhanced LiNbO3 modulators; traveling wave optical modulators; Circuits; Electrodes; Frequency modulation; Insertion loss; Low voltage; Microwave devices; Optical design; Optical losses; Optical modulation; Resonance;
fLanguage
English
Journal_Title
Microwave Theory and Techniques, IEEE Transactions on
Publisher
ieee
ISSN
0018-9480
Type
jour
DOI
10.1109/22.339810
Filename
339810
Link To Document