标准编号:	GB/T 20851.1-2019E
中文名称:	电子收费 专用短程通信 第1部分：物理层（英文版）
英文名称:	Electronic toll collection—Dedicated short range communication—Part 1:Physical layer
中标分类:	L79计算机开放与系统互连
ICS分类:	35.100.10物理层
发布机构:	General Administration of Quality Supervision,Inspection and Quarantine of the Peoples Republic of China and Standardization Administration of the Peoples Republic of China
发布日期:	2019-05-10
实施日期:	2019-12-01
标准状态:	现行
替代旧标准:	GB/T20851.1-2007 电子收费 专用短程通信 第1部分：物理层
翻译语言:	英文
文件格式:	PDF
中文字符数:	12000 字
翻译价格(元):	720 元
交付时间:	付款后 1-3工作日

This part of standard GB/T 20851 specifies the basic requirements of the physical payer and the technical requirements of downlink and uplink of dedicated short range communication (DSRC) used in electronic toll collection (ETC) systems.
This part is applicable to ETC system for highway and electronic charging system for urban roads, and also can be refered for automatic vehicle identification(AVI), vehicle entry and exit management and other fields.