GB／T 40786.1-2021 信息技术系统间远程通信和信息交换低压电力线通信第1部分：物理层规范

ICS 35.110 CCS L 79 中华人民共和国国家标准 GB/T 40786.1—2021 信息技术 系统间远程通信和信息交换 低压电力线通信 第1部分：物理层规范 Information technology—Telecommunications and information exchange between systems—Low voltage power line communication— Part 1:Physical layer specification 2021-10-11 发布 2022-05-01 实施 国家市场监督管理总局 国家标准化管理委员会 发布 GB/T 40786.1—2021 目 次 前言 ·············································································································································································· Ⅲ 引言 ·············································································································································································· Ⅳ 1 范围 ·············································································································································································· 1 2 规范性引用文件 ·························································································································································· 1 3 术语和定义 ·································································································································································· 1 4 符号和缩略语 ······························································································································································ 1 4.1 符号 ······································································································································································ 1 4.2 缩略语 ·································································································································································· 2 5 物理层 ·········································································································································································· 2 5.1 系统概述 ······························································································································································ 2 5.2 物理编码子层（PCS） ········································································································································· 6 5.3 物理媒体相关子层（PMA） ······························································································································· 11 附录A（规范性） LFSR生成的伪随机比特序列 ·········································································································· 18 附录B（规范性） 物理层控制域 ·································································································································· 40 附录C（规范性） LFSR码循环矩阵 ······························································································································ 74 附录D（规范性） LFSR码校验矩阵 ······························································································································ 75 附录E（资料性） 国际企业无线电极段 ·························································································································· 82 Ⅰ GB/T 40786.1—2021 前 言 本文件按照 GB/T 1.1—2020《标准化工作导则 第1部分：标准化文件的结构和起草规则》的规定起草。 本文件是 GB/T 40786《信息技术 系统间远程通信和信息交换 低压电力线通信》的第1部分。GB/T 40786已经发布了以下部分： ——第1部分：物理层规范； ——第2部分：数据链路层规范。 请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。 本文件由全国信息技术标准化技术委员会（SAC/TC 28）提出并归口。 本文件起草单位：中国电子技术标准化研究院、清华大学、北京中宸泓昌科技有限公司、深圳市海洋王照明工程有限公司、深圳市中电绿能电子技术有限公司、青岛东软载波科技股份有限公司、安徽德诺科技股份公司、深圳市力合微电子股份有限公司、中国电力科学研究院有限公司、威胜信息技术股份有限公司、北京全电智领科技有限公司、深圳市国电科技通信有限公司。 本文件主要起草人：杨昉、杨波、宋健、卓兰、孙伟、姜彤、程晨、刘宣、董海涛、徐鲲鹏、刘翔、刘宣、李健、刘思超、王志良、董海涛、苏立克、陈庆扬。 II