高速车载数据传输物理层接口芯片标准综述  

Overview on standards for high-speed automotive data transmission physical layer interface chips

作　　者：谭宇璇 孙靖聪 刘亚欢 Tan Yuxuan;Sun Jingcong;Liu Yahuan(Motorcomm Electronic Technology Co.,Ltd.,Shanghai 200000,China)

机构地区：[1]裕太微电子股份有限公司,上海200000

出　　处：《电子技术应用》2024年第12期13-20,共8页Application of Electronic Technique

摘　　要：作为实现汽车智能化的关键技术之一,高速、高可靠性、低时延的车载数据传输技术正获得越来越多的关注;同时,对于打破私有协议垄断、增强设备间互联互通的需求日益增长,推动着车载数据传输公有标准的制定成为了国内外标准组织的研究热点。首先介绍了车载数据传输链路的特点,接着聚焦于高速车载数据传输物理层接口芯片标准,对主要标准组织及其标准的制定情况进行了综述,并对各标准的主要性能指标与物理层技术进行了分析与对比。As one of the key technologies to realize the vehicle intelligence,the automotive data transmission technology with high speed,high reliability,and low latency,is getting more and more attention.At the same time,the demand for breaking the monopoly of proprietary protocols and enhancing interconnectivity between devices is growing increasingly,driving the develop-ment of public standards on automotive data transmission to be a hot topic for many domestic and international standard organiza-tions.This paper firstly introduces the features of the automotive data transmission link.Then,the progress of the mainstream standards is briefly summarized,with a special focus on the high-speed automotive data transmission physical layer interface chips.We conduct a comprehensive comparison and analysis of the main performance indicators and physical layer technologies forthese standards.

关 键 词：车载 高速数据传输 物理层技术 通信标准 

分 类 号：TN913[电子电信—通信与信息系统]