DocumentCode
1166323
Title
An EDFA
Controller for Suppression of Power Excursions Due to Pilot Tones and Network Traffic
Author
Taing, Yong ; Pavel, Lacra
Author_Institution
Dept. of Electr. & Comput. Eng., Toronto Univ., Ont.
Volume
18
Issue
18
fYear
2006
Firstpage
1916
Lastpage
1918
Abstract
Conventional erbium-doped fiber amplifier (EDFA) control schemes lack a systematic design approach and do not consider the characteristics of input disturbances. We propose the application of H infin control to suppress cross-gain modulation effects due to pilot tones and network burst-switched traffic. A detailed design of the EDFA Hinfin controller is given, focused on input disturbance characteristics and desired performance measures. Simulation results under different types of disturbances show significant improvements in response time and power excursion reductions
Keywords
erbium; optical communication equipment; optical control; optical fibre amplifiers; optical fibre communication; telecommunication control; telecommunication traffic; EDFA; cross-gain modulation effects; erbium-doped fiber amplifier; network burst-switched traffic; pilot tones; power excursion; Communication system traffic control; Control systems; Erbium-doped fiber amplifier; Frequency; Optical fiber networks; Optical modulation; Optical receivers; Optimal control; Robust control; Traffic control; Burst traffic; optical amplifier; optical networks; optimal control;
fLanguage
English
Journal_Title
Photonics Technology Letters, IEEE
Publisher
ieee
ISSN
1041-1135
Type
jour
DOI
10.1109/LPT.2006.881664
Filename
1683846
Link To Document