Fig. 4 | Light: Science & Applications

Fig. 4

From: Learnable digital signal processing: a new benchmark of linearity compensation for optical fiber communications

Fig. 4

The performance comparison of LDSP scheme and traditional DSP. a 50-GBaud 16-QAM Q factor performance as a function of input power after 1600-km fiber single-channel transmission. b The bar chart of Q factor improvement using PNC after 1600-km fiber single-channel transmission. c 50-GBaud 16-QAM Q factor performance as a function of input power after 1600-km fiber 21-channel transmission. d The bar chart of Q factor improvement using PNC after 1600-km fiber 21-channel transmission

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