Abstract
We develop a new two-stage digital scheme to suppress the phase distortion due to
residual pump dithering in the dual-pump fibre-based optical phase conjugation of high-order (64/256) QAM signals. We show more than 5-dB SNR improvement relative to conventional phase-noise compensation at high pump-phase mismatch levels.
residual pump dithering in the dual-pump fibre-based optical phase conjugation of high-order (64/256) QAM signals. We show more than 5-dB SNR improvement relative to conventional phase-noise compensation at high pump-phase mismatch levels.
| Original language | English |
|---|---|
| Title of host publication | 2021 Optical Fiber Communications Conference and Exhibition (OFC) |
| Number of pages | 3 |
| ISBN (Electronic) | 978-1-943580-86-6 |
| Publication status | Published - 26 Jul 2021 |
| Event | 2021 Optical Fiber Communications Conference and Exhibition, OFC 2021 - San Francisco, United States Duration: 6 Jun 2021 → 11 Jun 2021 |
Publication series
| Name | Optics InfoBase Conference Papers |
|---|
Conference
| Conference | 2021 Optical Fiber Communications Conference and Exhibition, OFC 2021 |
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| Country/Territory | United States |
| City | San Francisco |
| Period | 6/06/21 → 11/06/21 |
Funding
This work was supported by the UK EPSRC - Grants EP/S003436/1, EP/S016171/1 and EP/R035342/1.
| Funders | Funder number |
|---|---|
| Engineering and Physical Sciences Research Council | EP/R035342/1, EP/S003436/1, EP/S016171/1 |
