Regenerative all optical wavelength conversion of 40-Gb/s DPSK signals using a semiconductor optical amplifier Mach-Zehnder interferometer
25 September 2005
A novel method of all-optical wavelength conversion of DPSK signal is presented. We demonstrate wavelength conversion of 40-Gb/s DPSK signals with a large dynamic range of input OSNR, and significant reduction of phase fluctuations.