Xian-hao LIN, Nan CHI. Constellation Geometrically-shaping and Artificial Intelligence Technology in Underwater Visible Light Communication[J]. Study On Optical Communications, 2023, 49(4): 21
- Study On Optical Communications
- Vol. 49, Issue 4, 21 (2023)
Fig. 1. Constellation points of 8PSK, 16APSK, 32APSK and 64APSK
Fig. 2. Waveform-level post-equalization schematic based on BRNN
Fig. 3. Waveform-to-symbol receiver scheme based on DNN
Fig. 4. Experimental setup of UVLC transmission
Fig. 5. BER versus different taps
Fig. 6. Performance comparison of different waveform-level post equalization methods
Fig. 7. Comparison of communication performance between post-equalization based on BRNN and waveform-to-symbol receiver based on DNN
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