Strongly-coupled five-mode ring-core fiber for MDM transmission with MIMO DSP

@article{Mori2017StronglycoupledFR,
  title={Strongly-coupled five-mode ring-core fiber for MDM transmission with MIMO DSP},
  author={Takayoshi Mori and Taiji Sakamoto and Masaki Wada and Azusa Urushibara and Takashi Yamamoto and Kazuhide Nakajima},
  journal={2017 Optical Fiber Communications Conference and Exhibition (OFC)},
  year={2017},
  pages={1-3}
}
The group delay spread reduction induced by a constant bend is experimentally confirmed using a five-mode ring-core fiber. Five spatial modes were successfully transmitted using a low-loss multiplexer composed of a five-core bundle.