We have proposed and demonstrated a novel optical regenerator architecture employing electroabsorption modulators as wavelength converters. The employment of EA modulators is advantageous for high-speed operation and flexibility in the bit-rate for the pulse regeneration. In addition, the EA modulator-wavelength-converter acts also as a photo diode for clock extraction. Compensation of the optical SNR and Q-factor has been demonstrated, even in cascaded noise load. Furthermore, against dispersion loading, we have confirmed that waveform recovery and Q-factor improvement is obtained by midway insertion of the optical regenerator. The proposed architecture will offer a wide-band-electronics-free optical regenerator in multi-tens of gigabit per second WDM networks.
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Tetsuya MIYAZAKI, Tomohiro OTANI, Noboru EDAGAWA, Masatoshi SUZUKI, Shu YAMAMOTO, "Novel Optical-Regenerator Using Electroabsorption Modulators" in IEICE TRANSACTIONS on Communications,
vol. E82-B, no. 8, pp. 1148-1153, August 1999, doi: .
Abstract: We have proposed and demonstrated a novel optical regenerator architecture employing electroabsorption modulators as wavelength converters. The employment of EA modulators is advantageous for high-speed operation and flexibility in the bit-rate for the pulse regeneration. In addition, the EA modulator-wavelength-converter acts also as a photo diode for clock extraction. Compensation of the optical SNR and Q-factor has been demonstrated, even in cascaded noise load. Furthermore, against dispersion loading, we have confirmed that waveform recovery and Q-factor improvement is obtained by midway insertion of the optical regenerator. The proposed architecture will offer a wide-band-electronics-free optical regenerator in multi-tens of gigabit per second WDM networks.
URL: https://global.ieice.org/en_transactions/communications/10.1587/e82-b_8_1148/_p
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@ARTICLE{e82-b_8_1148,
author={Tetsuya MIYAZAKI, Tomohiro OTANI, Noboru EDAGAWA, Masatoshi SUZUKI, Shu YAMAMOTO, },
journal={IEICE TRANSACTIONS on Communications},
title={Novel Optical-Regenerator Using Electroabsorption Modulators},
year={1999},
volume={E82-B},
number={8},
pages={1148-1153},
abstract={We have proposed and demonstrated a novel optical regenerator architecture employing electroabsorption modulators as wavelength converters. The employment of EA modulators is advantageous for high-speed operation and flexibility in the bit-rate for the pulse regeneration. In addition, the EA modulator-wavelength-converter acts also as a photo diode for clock extraction. Compensation of the optical SNR and Q-factor has been demonstrated, even in cascaded noise load. Furthermore, against dispersion loading, we have confirmed that waveform recovery and Q-factor improvement is obtained by midway insertion of the optical regenerator. The proposed architecture will offer a wide-band-electronics-free optical regenerator in multi-tens of gigabit per second WDM networks.},
keywords={},
doi={},
ISSN={},
month={August},}
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TY - JOUR
TI - Novel Optical-Regenerator Using Electroabsorption Modulators
T2 - IEICE TRANSACTIONS on Communications
SP - 1148
EP - 1153
AU - Tetsuya MIYAZAKI
AU - Tomohiro OTANI
AU - Noboru EDAGAWA
AU - Masatoshi SUZUKI
AU - Shu YAMAMOTO
PY - 1999
DO -
JO - IEICE TRANSACTIONS on Communications
SN -
VL - E82-B
IS - 8
JA - IEICE TRANSACTIONS on Communications
Y1 - August 1999
AB - We have proposed and demonstrated a novel optical regenerator architecture employing electroabsorption modulators as wavelength converters. The employment of EA modulators is advantageous for high-speed operation and flexibility in the bit-rate for the pulse regeneration. In addition, the EA modulator-wavelength-converter acts also as a photo diode for clock extraction. Compensation of the optical SNR and Q-factor has been demonstrated, even in cascaded noise load. Furthermore, against dispersion loading, we have confirmed that waveform recovery and Q-factor improvement is obtained by midway insertion of the optical regenerator. The proposed architecture will offer a wide-band-electronics-free optical regenerator in multi-tens of gigabit per second WDM networks.
ER -