Presentation Information
[WP-B-3]Quantization Noise Free Channel Equalization for Low-Oversampled Quantization Noise Shaping in DMT Signal Transmission
○Kaiyang Dong1, Meiqi Li1, Hong Wang1, Fan Li1 (1.Sun Yat-sen University)
Keywords:
Digital signal processing algorithms for optical communications
This paper proposes a quantization noise separation method to mitigate residual noise impact on channel equalization in low OSR noise shaping systems. 1.49 OSR BER decreased from 5.2e-3 to 2.6e-3, achieving HD-FEC at -4dBm ROP.