Title :
Suppression of cross-gain modulation induced crosstalk in semiconductor optical amplifier using return-to-zero differential phase-shift-keying
Author :
Cho, Pak S. ; Khurgin, Jacob B.
Author_Institution :
CeLight Inc., Silver Spring, MD, USA
Abstract :
We report experimental results that shows reduction of cross-gain modulation in semiconductor optical amplifier with differential-phase-shift-keyed DWDM input signals in comparison with on-off keyed signals operating at 12.5 Gb/s with 25 GHz channel spacing.
Keywords :
channel spacing; differential phase shift keying; interference suppression; optical communication equipment; optical crosstalk; optical fibre communication; optical modulation; phase modulation; semiconductor optical amplifiers; telecommunication channels; wavelength division multiplexing; 25 GHz; DWDM input signals; channel spacing; cross-gain modulation induced crosstalk; return-to-zero differential phase-shift-keying; semiconductor optical amplifier; Bragg gratings; Crosstalk; Differential quadrature phase shift keying; Erbium-doped fiber amplifier; Fiber gratings; Modulation coding; Optical fiber polarization; Phase modulation; Phase shift keying; Semiconductor optical amplifiers;
Conference_Titel :
Lasers and Electro-Optics, 2003. CLEO '03. Conference on
Conference_Location :
Baltimore, MD, USA
Print_ISBN :
1-55752-748-2
