[WP-B] Poster Session 2

[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 (China))

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.