Abstract
The impact of the electrical phase modulation index 2πh in the performance of coherent detection optical OFDM systems based on electrical constant-envelope signals is analytically and numerically evaluated in this paper. A compromise between 2πh and system performance, that considers the effect of nonlinearities inserted by Mach-Zehnder optical modulators, is established. Moreover, it is shown that this type of peak-to-average power ratio (PAPR) reduction technique reduces the impact of the optical modulation index in the performance.
| Original language | English |
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| Title of host publication | 2017 SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference (IMOC 2017) |
| Place of Publication | Piscataway |
| Publisher | IEEE Computer Society |
| Pages | 1-5 |
| Number of pages | 5 |
| ISBN (Electronic) | 978-1-5090-6241-6 |
| ISBN (Print) | 978-1-5090-6242-3 |
| DOIs | |
| Publication status | Published - 27 Nov 2017 |
| Externally published | Yes |
| Event | SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference - Águas de lindóia - SP, Brazil Duration: 27 Aug 2017 → 30 Aug 2017 |
Conference
| Conference | SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference |
|---|---|
| Country/Territory | Brazil |
| City | Águas de lindóia - SP |
| Period | 27/08/17 → 30/08/17 |
Keywords
- Coherent detection
- Constant-envelope signals
- Orthogonal frequency division multiplexing
- Peak-to-average power ratio
- Phase modulation index