All-optical OOK to 16QAM modulation format conversion employing nonlinear optical fiber loop mirror

@article{Huang2011AllopticalOT,
  title={All-optical OOK to 16QAM modulation format conversion employing nonlinear optical fiber loop mirror},
  author={Guoxiu Huang and Yuji Miyoshi and Yuki Yoshida and Akihiro Maruta and Ken-ichi Kitayama},
  journal={2011 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference},
  year={2011},
  pages={1-3}
}
We propose a novel all-optical modulation format conversion scheme from on-off-keying to 16 quadrature amplitude modulation using nonlinear optical loop mirror based on parametric amplification and cross-phase modulation in optical fibers.