Accurate SNR Estimation in C+L-band 10-THz Hybrid Raman-EDFA Amplified Transmission Using Two-Stage Power Profile Calculation Accounting for Pump Depletion
- Resource Type
- Conference
- Authors
- Kimura, Kosuke; Shimizu, Shimpei; Kobayashi, Takayuki; Nakamura, Masanori; Miyamoto, Yutaka
- Source
- 2024 Optical Fiber Communications Conference and Exhibition (OFC) Optical Fiber Communications Conference and Exhibition (OFC), 2024. :1-3 Mar, 2024
- Subject
- Communication, Networking and Broadcast Technologies
Photonics and Electrooptics
Optical fiber amplifiers
Estimation error
Wavelength division multiplexing
Hybrid power systems
Optical fiber communication
Iterative methods
Signal to noise ratio
- Language
We propose an accurate power profile calculation method for GN-model-based SNR estimation and demonstrate an average SNR estimation error of 0.22 dB in C+L-band 101-ch WDM 96-Gbaud PCS-36QAM signal 1120-km hybrid Raman-EDFA amplified transmission.