Conference paper
Impact of Signal-Conjugate Wavelength Shift on Optical Phase Conjugation-based Transmission of QAM Signals
Department of Photonics Engineering, Technical University of Denmark1
Ultra-fast Optical Communication, Department of Photonics Engineering, Technical University of Denmark2
Centre of Excellence for Silicon Photonics for Optical Communications, Centers, Technical University of Denmark3
Coding and Visual Communication, Department of Photonics Engineering, Technical University of Denmark4
The impact of signal-conjugate wavelength shift on nonlinearity compensation through optical phase conjugation is investigated for 64- and 256-QAM. Wavelength-shift independent achievable rate improvements between 0.2 and 0.3 bit/symbol are reported for shifts up to 30 nm in 500-km transmission.
| Language: | English |
|---|---|
| Publisher: | IEEE |
| Year: | 2017 |
| Pages: | 1-3 |
| Proceedings: | 43rd European Conference and Exhibition on Optical Communications (ECOC 2017) |
| ISBN: | 1538649934 , 1538656248 , 9781538649930 and 9781538656242 |
| Types: | Conference paper |
| DOI: | 10.1109/ECOC.2017.8345949 |
| ORCIDs: | Da Ros, Francesco , Lillieholm, Mads , Yankov, Metodi Plamenov , Guan, Pengyu , Hu, Hao , Forchhammer, Søren , Galili, Michael and Oxenløwe, Leif Katsuo |
256-QAM 64-QAM Fiber nonlinear optics Optical fiber communication Optical fiber dispersion Optical fibers Optical polarization QAM signals distance 500 km nonlinearity compensation optical phase conjugation optical phase conjugation-based transmission quadrature amplitude modulation signal-conjugate wavelength shift wavelength-shift independent achievable rate improvements
