论文标题
演示:高质量视频传输的统一自由空间光学平台
Demo: A Unified Platform of Free-Space Optics for High-Quality Video Transmission
论文作者
论文摘要
在本文中,我们通过基于FPGA的自由空间光学(FSO)通信系统原型研究视频信号传输。我们使用一种模拟FSO通道的湍流,闪烁和功率衰减以及基于FPGA的实时原型的渠道模拟器来处理和接收到的视频信号。我们通过更改湍流和风速的量来改变通道仿真器的设置环境。在演示结束时,我们表明,通过我们的测试台,即使是4K超高定义(UHD)的分辨率视频,可以在高湍流和风速下成功传播60 fps。
In this paper, we investigate video signal transmission through an FPGA-based free-space optical (FSO) communication system prototype. We use a channel emulator that models the turbulence, scintillation, and power attenuation of the FSO channel and the FPGA-based real-time prototype for processing transmitted and received video signals. We vary the setup environment of the channel emulator by changing the amount of turbulence and wind speed. At the end of the demonstration, we show that through our testbed, even 4K ultra-high-definition (UHD) resolution video with 60 fps can be successfully transmitted under high turbulence and wind speed.