Journal of Applied Optics, Volume. 45, Issue 2, 237(2024)
Research progress of OWC/RF hybrid communication system
Figures & Tables(11)
![Working area of hybrid system under single threshold hard switching[9]](/Images/icon/loading.gif){kind=icon}
Fig. 2. Working area of hybrid system under single threshold hard switching[9]
Fig. 3. Working area of hybrid system under double threshold hard switching[9]
Fig. 5. Structure diagram of typical dual-hop OWC/RF hybrid relay system[39]
Fig. 6. Schematic diagram of multi-user dual-hop hybrid relay system[42]
Fig. 7. Schematic diagram of intelligent reflecting surfaces assistedhybrid relay system[45]
Fig. 8. Last mile satellite internet access scenario in vehicle networking[51]
Fig. 9. OWC/RF hybrid communication in 5G cloud radio access network[57]
Table 1. Differences among three underwater wireless communication technologies
View tableView in ArticleTable 1. Differences among three underwater wireless communication technologies
参数 RF 声学 水下光通信 频率 30 Hz～300 Hz或MHz范围内 10 kHz～15 kHz 1012 Hz～1015 Hz 发射功率 几毫瓦特到数百瓦特范围内 通常为几十瓦特 几瓦特 数据率 Mbit/s范围 Kbit/s范围 Gbit/s 传输距离 10 m～100 m 性能参数 电导率，介电常数 温度，盐度，压强 吸收，散射，浊度，有机物 传输时延 中 高 低 衰减 3.5 dB/m～5 dB/m 0.1 dB/km～4 dB/km 0.39 dB/m～11 dB/m 视距/非视距 都适用 都适用 只适用视距
Table 2. Availability of 40 GHz RF links and OWC links in different weather conditions[5]
% View tableView in ArticleTable 2. Availability of 40 GHz RF links and OWC links in different weather conditions[5]
% 天气状况 RF（40 GHz） OWC 混合 雪 100 39.49 100 浓雾 100 0.51 100 雨 14.29 85.71 85.71
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Chenghu KE, Minghui CHEN, Jingyuan LIANG, Li ZHAO, Huiqin WANG, Yi WANG, Xizheng KE. Research progress of OWC/RF hybrid communication system[J]. Journal of Applied Optics, 2024, 45(2): 237
Paper Information
Category: Research Articles
Received: Apr. 3, 2023
Accepted: --
Published Online: May. 28, 2024
The Author Email: KE Xizheng (柯熙政（1962—）)
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