Long Liu, Ji Zhou, Haide Wang, Canyang Xiong, Hongbin Huang, Weiping Liu. Layered Asymmetrically Clipped Optical Orthogonal Frequency Division Multiplexing Based Underwater Optical-Wireless Communication System[J]. Laser & Optoelectronics Progress, 2021, 58(21): 2106005
- Laser & Optoelectronics Progress
- Vol. 58, Issue 21, 2106005 (2021)
Fig. 1. Block diagram of Layered-ACO-OFDM transmitter with three layers
Fig. 2. Block diagram of Layered-ACO-OFDM receiver with three layers
Fig. 3. Simulation results of UOWC channel response in different waters. (a) Clean water; (b) harbor water
Fig. 4. Performance comparison of Layered-ACO-OFDM system in clean water and harbor water
Fig. 5. Relationship between performance of Layered-ACO-OFDM system and FOV in clean water
Fig. 6. Relationship between performance of Layered-ACO-OFDM system and transmission rate in clean water
Fig. 7. BER performance comparison between Layered-ACO-OFDM system and traditional ACO-OFDM system (triangle represents simulation data, line represents fitted curve)
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Table 1. Attenuation coefficient of green light in different environments
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Table 2. UOWC channel parameters
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Table 3. Transmit signal parameters
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