Presentation 2006-10-12
Dispersion Range and Required Time in Steepest Descent Method-Based Adaptive Control of Tunable Dispersion Compensator
Ken TANIZAWA, Akira HIROSE,
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Abstract(in English) We propose and demonstrate a high speed and low cost adaptive feedback control technique of a tunable dispersion compensator for high-speed dynamic-routing transmission. In the technique, an error is calculated from the difference of output and reference waveform in the time domain. Then a tunable dispersion compensator is controlled repeatedly toward minimizing the error value by means of steepest descent method. Transmission experiments and simulations show that the proposed technique can compensate the dispersion quickly for a wide dispersion range. The range is from -6000 to 6000 [ps/nm] in 10 [Gb/s] transmission. The compensation time is 1-2 seconds for the compensation within 1000 [ps/nm] dispersion. This technique is applicable to the adaptive dispersion compensation in high-speed dynamic-routing networks.
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Keyword(in English) Dispersion compensation / Steepest descent method / Adaptive control
Paper # OCS2006-45,OPE2006-98,LQE2006-87
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Committee LQE
Conference Date 2006/10/5(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) Dispersion Range and Required Time in Steepest Descent Method-Based Adaptive Control of Tunable Dispersion Compensator
Sub Title (in English)
Keyword(1) Dispersion compensation
Keyword(2) Steepest descent method
Keyword(3) Adaptive control
1st Author's Name Ken TANIZAWA
1st Author's Affiliation Department of Electronic Engineering, School of Engineering, The University of Tokyo()
2nd Author's Name Akira HIROSE
2nd Author's Affiliation Department of Electronic Engineering, School of Engineering, The University of Tokyo
Date 2006-10-12
Paper # OCS2006-45,OPE2006-98,LQE2006-87
Volume (vol) vol.106
Number (no) 284
Page pp.pp.-
#Pages 6
Date of Issue