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Conferences > SELED > 2023 > JW2E > JW2E.1

Low-cost Coherent Transceivers with Quantization Noise Mitigation Function Enabled by Neural Networks

Takuro Ochiai, Ryuta Shiraki, Yojiro Mori, and Hiroshi Hasegawa

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Abstract

We investigate performance of symbol decision based on neural networks in the presence of severe quantization noise for the first time. Simulations show 2 dB improvement when 256-QAM signals are generated with 6-bit DACs.

© 2023 The Author(s)

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