Presentation 2007-12-07
Quantum-conversion efficiencies in semiconductor optical amplifier and model of electric dc power consumption in ultrafast all-optical semiconductor gates using them
Jun Sakaguchi, Ferran Salleras, Yoshiyasu Ueno,
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Abstract(in English) Based on nine up-to-date types of semiconductor-optical-amplifier (SOA) samples, we devised a power-consumption model of SOA-based all-optical gates as a tool to develop faster and more efficient OTDM systems for bitrates from 10 to 160Gb/s and those over 160Gb/s. The conventional effect of a continuous wave (cw) holding beam was included in the model. Furthermore, in this work we defined three step-wise quantum conversion efficiencies η1, η2, and η3 from current-injected carriers through photons. The dependence of each of the three efficiencies on the SOA-structure was studied. The validity of the power-consumption model was verified by systematically measuring the effective carrier recovery rate.
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Keyword(in English) All-optical signal processing / semiconductor optical amplifier / quantum efficiency / power consumption
Paper # LQE2007-120
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Committee LQE
Conference Date 2007/11/30(1days)
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Registration To Lasers and Quantum Electronics (LQE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Quantum-conversion efficiencies in semiconductor optical amplifier and model of electric dc power consumption in ultrafast all-optical semiconductor gates using them
Sub Title (in English)
Keyword(1) All-optical signal processing
Keyword(2) semiconductor optical amplifier
Keyword(3) quantum efficiency
Keyword(4) power consumption
1st Author's Name Jun Sakaguchi
1st Author's Affiliation Department of Electronic Engineering, University of Electro-Communications()
2nd Author's Name Ferran Salleras
2nd Author's Affiliation Department of Electronic Engineering, University of Electro-Communications
3rd Author's Name Yoshiyasu Ueno
3rd Author's Affiliation Department of Electronic Engineering, University of Electro-Communications
Date 2007-12-07
Paper # LQE2007-120
Volume (vol) vol.107
Number (no) 372
Page pp.pp.-
#Pages 6
Date of Issue