Archivio Istituzionale della RicercaWe demonstrate VHSP coexistence with all ITU-T PONs by leveraging ODB modulation and fixed-tap CD pre-compensation. Digital pre-equalisation keeps the optical penalty of a 125-GB/s ODB below 3.5dB up to an accumulated CD of 72ps/nm, achieving N1 budget-class.
CD Pre-Compensated Tx with ODB Modulation and Direct-Detection RX for VHSP Downstream / Andrenacci, Lorenzo; Caruso, Giuseppe; Cano, Ivan N.; Zhicheng, Ye; Rizzelli, Giuseppe; Talli, Giuseppe; Bosco, Gabriella; Gaudino, Roberto. - (2025), pp. 1-4. ( 2025 European Conference on Optical Communications, ECOC 2025 Copenhagen (Den) 28 September 2025 - 02 October 2025) [10.1109/ecoc66593.2025.11263281].
CD Pre-Compensated Tx with ODB Modulation and Direct-Detection RX for VHSP Downstream
Andrenacci, Lorenzo;Rizzelli, Giuseppe;Bosco, Gabriella;Gaudino, Roberto
2025
Abstract
We demonstrate VHSP coexistence with all ITU-T PONs by leveraging ODB modulation and fixed-tap CD pre-compensation. Digital pre-equalisation keeps the optical penalty of a 125-GB/s ODB below 3.5dB up to an accumulated CD of 72ps/nm, achieving N1 budget-class.
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ECOC_CDPrecomp_published.pdf
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https://hdl.handle.net/11583/3010860