- Constellation diagram analysis of DPSK signal regeneration in a saturated parametric amplifierMats Sköld
Photonics Laboratory, Department of Microtechnology and Nanoscience, Chalmers University of Technology, SE 412 96 Goteborg, Sweden
Opt Express 16:5974-82. 2008..The FOPA induced phase noise originates from pump amplitude fluctuations that are transferred to the signal through cross-phase modulation...
- 40-Gbaud 16-QAM transmitter using tandem IQ modulators with binary driving electronic signalsGuo Wei Lu
Photonics Laboratory, Department of Microtechnology and Nanoscience MC2, Chalmers University of Technology, SE 412 96 Goteborg, Sweden
Opt Express 18:23062-9. 2010..We investigate the modulator bandwidth requirements and tolerance to accumulated chromatic dispersion through numerical simulations, and the minimum theoretical insertion attenuation is calculated analytically...