Yaozu Li, Muguang Wang, Yuxiao Guo, Hongqian Mu. Dual-Polarization Carrier Phase Recovery Algorithm Based on Simplified Extended Kalman Filter[J]. Acta Optica Sinica, 2019, 39(11): 1106005
- Acta Optica Sinica
- Vol. 39, Issue 11, 1106005 (2019)
Fig. 1. Phase offset between two polarizations and BER analysis of different parameters. (a) Phase noise estimation values of X and Y polarizations; (b) BER with different α
Fig. 2. Phase recovery block diagram of dual-polarization extended Kalman filter
Fig. 3. Simulation system of dual-polarization 16-QAM coherent light communication
Fig. 4. BER versus OSNR for BTB performance
Fig. 5. BER versus OSNR for 320 km transmission
Fig. 6. BER versus Δv ·T s after 320 km transmission
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Table 1. Comparison of state parameter dimensions of each algorithm
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Table 2. Comparison of computational complexity of each algorithm
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