Yadi Chen, Jielin Fu, Yanlong Li, Jiming Lin. Adaptive Bit Loading of Underwater Visible-Light Pixelated Multiple-Input and Multiple-Output Systems[J]. Laser & Optoelectronics Progress, 2019, 56(22): 220102
- Laser & Optoelectronics Progress
- Vol. 56, Issue 22, 220102 (2019)
Fig. 1. Block diagram of underwater visible-light pixelated MIMO system
Fig. 2. Data transmission frame of SACO-OFDM
Fig. 3. Performance comparison of BERs of pixelated MIMO-SACO-OFDM under different modulation orders
Fig. 4. Channel gain and number of bit allocation of each subcarrier in pixelated MIMO-OFDM system. (a) Channel gain; (b) number of bit allocation
Fig. 5. Relationship between transmission rate and SNR for equal bit allocation OFDM and adaptive OFDM pixelated MIMO system
Fig. 6. Relationship between BER and SNR for equal bit allocation OFDM and adaptive OFDM systems
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