论文标题
湍流引起的散射对水下光学无线通信的影响
Effects of Turbulence Induced Scattering on Underwater Optical Wireless Communications
论文作者
论文摘要
本文介绍了光学水下湍流与吸收和散射相对影响的全面描述。湍流诱导的散射显示会导致和增加接收机平面的空间和时间扩散。还证明,在高度散射通道中,湍流对接收信号的相对影响较低。提出了接收的强度分布,证实了从该方法中接收到的功率波动遵循常用的对数正态褪色模型。研究了湍流诱导的散射对水下通道中最大可实现数据速率的影响。
This paper presents a comprehensive description of the relative effect of optical underwater turbulence in combination with absorption and scattering. Turbulence induced scattering is shown to cause and increase both spatial and temporal spreading at the receiver plane. It is also demonstrated that the relative impact of turbulence on a received signal is lower in a highly scattering channel. Received intensity distributions are presented confirming that fluctuations in received power from this method follow the commonly used Log-Normal fading model. The impact of turbulence induced scattering on maximum achievable data rate in the underwater channel is investigated.