Simultaneously All-Optical Inverted and Noninverted Wavelength Conversion Employing Ultra-Small Silicon-on-Insulator Waveguide

Autor: Shyh-Lin Tsao, Jianwei Wu, Fengguang Luo, Cristiano M. Gallep
Rok vydání: 2007
Předmět:
Zdroj: International Journal of Infrared and Millimeter Waves. 29:217-223
ISSN: 1572-9559
0195-9271
DOI: 10.1007/s10762-007-9318-5
Popis: We propose single-to-dual all-optical wavelength conversion based on stimulated Raman effect on silicon waveguides. Simulation results of non-return-to-zero (NRZ) pseudorandom bit sequence (27–1 code) at 10, 50, and 200-Gbit/s rates of conversion in an ultra-small silicon-on-insulator waveguide are presented. The main goal in the proposed scheme is that the converted signal can be obtained simultaneously inverted, at the 1550 nm channel (down-conversion) and non-inverted, at the 1846 nm channel (up-conversion), for original signal fixed at 1686 nm.
Databáze: OpenAIRE