Multi-channel WDM RZ-to-NRZ format conversion at 50 Gbit/s based on single silicon microring resonator
Author(s) -
Yunhong Ding,
Christophe Peucheret,
Minhao Pu,
Beáta Zsigri,
Jorge Seoane,
Liu Liu,
Jing Xu,
Haiyan Ou,
Xinliang Zhang,
Dexiu Huang
Publication year - 2010
Publication title -
optics express
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.394
H-Index - 271
ISSN - 1094-4087
DOI - 10.1364/oe.18.021121
Subject(s) - wavelength division multiplexing , resonator , free spectral range , optics , channel spacing , channel (broadcasting) , gigabit , silicon , materials science , optoelectronics , computer science , physics , telecommunications , wavelength
We comprehensively analyze multiple WDM channels RZ-to-NRZ format conversion using a single microring resonator. The scheme relies on simultaneous suppression of the first order harmonic components in the spectra of all the RZ channels. An optimized silicon microring resonator with free spectral range of 100 GHz and Q value of 7900 is designed and fabricated for this purpose. Multi-channel RZ-to-NRZ format conversion is demonstrated experimentally at 50 Gbit/s for WDM channels with 200 GHz channel spacing using the fabricated device. Bit error rate (BER) measurements show very good conversion performances for the scheme.
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