A fully transparent wavelength converter is demonstrated based on four-wave mixing (FWM) in a semiconductor optical amplifier-fiber ring laser. Two WDM signals at the wavelength of 1 549.3 nm and 1 550.9 nm are respec...A fully transparent wavelength converter is demonstrated based on four-wave mixing (FWM) in a semiconductor optical amplifier-fiber ring laser. Two WDM signals at the wavelength of 1 549.3 nm and 1 550.9 nm are respectively converted simultaneously with a maximum wavelength shift of 6.4 nm for the first time. High nondegeneration FWM is observed for a detuning range over 3 THz. This scheme has better conversion efficiency than that of conventional single semiconductor optical amplifier converter.展开更多
Opticalsamplingusingfour-wavemixingin50mofnewlydevelopedhighlynon-linearphotoniccrystalfiberhasbeen achieved at 80 Gbit/s with an Extinction Ratio of 12 dB. A basic characterization is also included.
We compare different discreted DCF Raman amplifier configurations, including single-stage and dual-stage. The optimum design with respect to SNR degradation, compromise linear and nonlinear impairments.
基金NationalScienceFoundationofChina (No .69772 0 34 ) KeyFoundationofMinistryofPostsandTelecommunicationsandHorYingtungEducatio
文摘A fully transparent wavelength converter is demonstrated based on four-wave mixing (FWM) in a semiconductor optical amplifier-fiber ring laser. Two WDM signals at the wavelength of 1 549.3 nm and 1 550.9 nm are respectively converted simultaneously with a maximum wavelength shift of 6.4 nm for the first time. High nondegeneration FWM is observed for a detuning range over 3 THz. This scheme has better conversion efficiency than that of conventional single semiconductor optical amplifier converter.
文摘Opticalsamplingusingfour-wavemixingin50mofnewlydevelopedhighlynon-linearphotoniccrystalfiberhasbeen achieved at 80 Gbit/s with an Extinction Ratio of 12 dB. A basic characterization is also included.
文摘We compare different discreted DCF Raman amplifier configurations, including single-stage and dual-stage. The optimum design with respect to SNR degradation, compromise linear and nonlinear impairments.
