Yi Yang, Fangming Yang, Wenjiao Liu, Fengtao He, Jianlei Zhang, Yan Liu. Variable Step Size Dual-Mode Blind Equalization Algorithm Based on Fractional Spaced Equalizer[J]. Laser & Optoelectronics Progress, 2022, 59(17): 1706003
- Laser & Optoelectronics Progress
- Vol. 59, Issue 17, 1706003 (2022)
Fig. 1. Attenuation model of the UWOC channel
Fig. 2. Structure of the CMA
Fig. 3. Effect of control parameters on the relationship between
Fig. 4. Multi-channel model of
Fig. 5. Structure of the adaptive switching dual-mode blind equalization algorithm
Fig. 6. Number of iterations of parameters. (a) Mixed parameter; (b) key parameters
Fig. 7. MSE at different SNR. (a) SNR is 9 dB; (b) SNR is 18 dB
Fig. 8. BER of different algorithms
Fig. 9. Eye diagram before and after equalization. (a) Before equilibrium; (b) after equilibrium
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