DFE and BCJR Performance with SD FEC in 112 GBd PAM4 IMDD Systems
| Autor: | Nebojša Stojanović, Lin Youxi, Talha Rahman, Stefano Calabrò |
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| Rok vydání: | 2023 |
| Zdroj: | Optical Fiber Communication Conference (OFC) 2023. |
| Popis: | Soft information quality of different DSP schemes followed by hybrid soft/hard decision FEC is investigated. We demonstrate in simulations and experiments that BCJR achieves a significant gain over DFE by providing better soft information. |
| Databáze: | OpenAIRE |
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