论文标题

Noma在车辆可见光通信系统中的应用

Application of NOMA in Vehicular Visible Light Communication Systems

论文作者

Ghazijahani, Hamed Alizadeh

论文摘要

在减少交通事故和相关受害者的数量越来越多的兴趣的背景下,基于通信的车辆安全应用已成为提高道路安全的最佳解决方案之一。在该领域,可见光通信(VLC)具有相对简单的基本功能,效率和较大地理分布的设计,具有巨大的应用潜力。车辆可见光通信(VVLC)是所有事务(V2X)通信方案的首选。由于其高度安全,低复杂性和无线电频率(RF)无干扰特性,因此利用了可见光的视线(LOS)传播以及已经存在的车辆发光二极管(LED)的使用。这项研究是针对基于VLC的车辆对车辆(V2V)通信中非正交多访问(NOMA)技术的应用。在几乎逼真的条件下模拟了所提出的系统,并在不同情况下分析了系统的性能。

In the context of an increasing interest toward reducing the number of traffic accidents and of associated victims, communication-based vehicle safety applications have emerged as one of the best solutions to enhance road safety. In this area, visible light communications (VLC) have a great potential for applications due to their relatively simple design for basic functioning, efficiency, and large geographical distribution. Vehicular Visible Light Communication (VVLC) is preferred as a vehicle to everything (V2X) communications scheme. Due to its highly secure, low complexity, and radio frequency (RF) interference-free characteristics, exploiting the line of sight (LoS) propagation of visible light and usage of already existing vehicle light-emitting diodes (LEDs). This research is addressing the application of the Non-Orthogonal Multiple Access (NOMA) technique in VLC based Vehicle-to- Vehicle (V2V) communication. The proposed system is simulated in almost realistic conditions and the performance of the system is analyzed under different scenarios.

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