We present an experimental study of probabilistic constellation shaping gains in low resolution digital-to-analogue converter based transceivers, which utilizes digital resolution enhancement. A SNR gain of 0.65dB for optimized probabilistic shaping factors can be achieved.
|Title of host publication||2021 Optical Fiber Communications Conference and Exhibition, OFC 2021 - Proceedings|
|Number of pages||3|
|Publication status||Published - 26 Jul 2021|
|Event||2021 Optical Fiber Communications Conference and Exhibition (OFC) - San Francisco, CA, USA|
Duration: 6 Jun 2021 → 10 Jun 2021
|Name||2021 Optical Fiber Communications Conference and Exhibition, OFC 2021 - Proceedings|
|Conference||2021 Optical Fiber Communications Conference and Exhibition (OFC)|
|Period||6/06/21 → 10/06/21|
Funding: We thank Socionext Europe GmbH UK for studentship support and Lumentum UK for loan of the CFP2. This work was supported in part by EPSRC grants EP/M009092/1, EP/R035342/, and EP/S002871/1.
- Optical fiber losses
- Power demand
- Probabilistic logic
- Optical fiber communication