Unrepeated HCF Transmission over spans up to 301.7 km

  • A. Ali ,
  • Y. Hong ,
  • M. Kamalian-Kopae ,
  • S. Bakhtiari Gorajoobi ,
  • S. Bawn ,
  • B. Gholizadeh ,
  • J. Hooley ,
  • M. Alonso ,
  • B. Guan ,
  • Y. Yin ,
  • M. Tuggle ,
  • E. Numkam Fokoua ,
  • S. Doran ,
  • C. Wallace ,
  • T. Pearson ,
  • D. J. Richardson ,
  • F. Rey ,
  • J. Gaudette ,
  • B. J Puttnam

Optical Fiber Communication Conference (OFC) 2025 |

Publication

We transmit real-time data-signals over HCF span-lengths reaching 301.7 km using a novel high-power (37 dBm) HCF line-system, achieving full C-band system data-rate of 25.6 Tb/s after 200.5 km with negligible fiber transmission penalty, demonstrating the potential of HCFs to expand unamplified links.