Archivio Istituzionale della RicercaWe experimentally demonstrate that the impact of cascaded ROADMs on subcarrier multiplexing can be efficiently predicted and near-optimally counteracted by simple offline bit and/or power loading. At 200G, we show SNR gains of ~3 dB when passing through 7 ROADMs.
Reducing ROADM Filtering Penalties Using Subcarrier Multiplexing with Offline Bit and Power Loading / Guiomar, Fernando P.; Lorences-Riesgo, Abel; ROSA BRUSIN, ANN MARGARETH; Morillo, Diana F.; Carena, Andrea; Monteiro, Paulo P.. - ELETTRONICO. - 2018-:(2018), pp. 1-3. (Intervento presentato al convegno 2018 European Conference on Optical Communication, ECOC 2018 tenutosi a Roma (Italia) nel 2018) [10.1109/ECOC.2018.8535177].
Reducing ROADM Filtering Penalties Using Subcarrier Multiplexing with Offline Bit and Power Loading
ROSA BRUSIN, ANN MARGARETH;Carena, Andrea;
2018
Abstract
We experimentally demonstrate that the impact of cascaded ROADMs on subcarrier multiplexing can be efficiently predicted and near-optimally counteracted by simple offline bit and/or power loading. At 200G, we show SNR gains of ~3 dB when passing through 7 ROADMs.
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https://hdl.handle.net/11583/2729653
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