High-speed fiber system capacity with bidirectional Er-Yb CDFs based on differential phase shift keying (DPSK) modulation technique
- Type
- Retraction
- Notice date
- 3/3/2025 0:00
- Journal
- Journal of Optical Communications
- Publisher
- De Gruyter
- Notice DOI
- 10.1515/joc-2025-2001
- Original paper DOI
- 10.1515/joc-2021-0001
Reasons
- Concerns/Issues about Referencing/Attributions
- Investigation by Journal/Publisher
- Unreliable Results and/or Conclusions