A hybrid electroabsorption modulator device for generation of high spectral-efficiency optical modulation formats

Autor: Clinton Randy Giles, Sethumadhavan Chandrasekhar, Nicolas Dupuis, Lawrence L. Buhl, Christophe Dorrer, Alexandre Garreau, Mahmoud Rasras, Christophe Jany, P.G. Bernasconi, L.T. Gomez, Xiang Liu, Jean Decobert, Yejian Chen, Inuk Kang, Mark Cappuzzo, Jeffrey Lee, Mark Earnshaw, Jean Landreau, Andreas Leven, Christophe Kazmierski, F. Alexandre
Rok vydání: 2008
Předmět:
Zdroj: Optics Express. 16:8480
ISSN: 1094-4087
DOI: 10.1364/oe.16.008480
Popis: We report a novel hybrid integrated optic device consisting of AlGaInAs/InP electroabsorption modulators and a four-arm silica-on-silicon planar lightwave circuit optical interferometer. The device is designed for generation of high spectral efficiency optical modulation formats. We demonstrate generation of 21.4 Gb/s quadrature phase shift keyed optical signals with electrical data drives of 2V(pp) amplitudes, achieving a bit error rate of 10(-9) with the required optical signal to noise ratio of ~18 dB in a 0.1 nm resolution bandwidth.
Databáze: OpenAIRE