Accurate SNR Estimation in C+L-band 10-THz Hybrid Raman-EDFA Amplified Transmission Using Two-Stage Power Profile Calculation Accounting for Pump Depletion.

Kosuke Kimura,Shimpei Shimizu,Takayuki Kobayashi,Masanori Nakamura,Yutaka Miyamoto

Optical Fiber Communications Conference and Exhibition（2024）

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摘要

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.

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关键词

Power Profile,Pump Depletion,SNR Estimation,Average Error,Average Estimates,Accurate Profile,Wavelength Division Multiplexing,Average Estimation Error,Gaussian Noise,Error Vector,Single-mode Fiber,Channel Measurements,Noise Figure,Nonlinear Least Squares Method,Amplified Spontaneous Emission

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