Jinjia Li, Demao Ye, Linning Wang, Kang Fu, Yongjin Wang. MIMO scheme for underwater wireless optical communication system using PMT array[J]. Infrared and Laser Engineering, 2021, 50(8): 20200382
- Infrared and Laser Engineering
- Vol. 50, Issue 8, 20200382 (2021)
Fig. 1. The structure of the proposed UWOC-MIMO system
Fig. 2. Green LED. (a) structure of LED array; (b) EL spectra
Fig. 3. PMT of receiver. (a) Appearance of PMT; (b) Structure of PMTs array
Fig. 4. Circuit configuration of AGC
Fig. 5. Indoor water tank. (a) Tank length 10 m, optical glass with a diameter of 300 mm; (b) Water injection
Fig. 6. Underwater channel received optical power distribution MATLAB simulation. (a) Formation of point lamp; (b) Non-point lamp
Fig. 7. Optical signal through the underwater channel
Fig. 8. PMT test waveform. (a) Anode output voltage and cathode output current ;(b) Radiation power and cathode output current
Fig. 9. Relationship between channel capacity and SNR
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Table 1. UWOC-MIMO system
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