下载后可任意编辑中国电信产品维护经理认证体系教材物联网1产品维护经理认证体系教材--物联网技术中国电信维护岗位认证教材编写小组编制目录第一章 物联网总体概述.........................................................................................11、物联网-概念.............................................................................................12、物联网的意义...........................................................................................13、物联网硬件组成........................................................................................21.1 感知节点..........................................................................................21.2 末稍网络..........................................................................................21.3 核心承载网.......................................................................................21.4 信息服务系统硬件设施.......................................................................24、物联网软件平台组成..................................................................................35、物联网-技术体系.......................................................................................4第二章 物联网接入总体技术要求............................................................................61、 NB-IOT 架构...........................................................................................62、物理层.....................................................................................................62.1 NPDSCH 信道的物理层处理................................................................72.2 NPDCCH 信道...................................................................................72.3 物理层过程.......................................................................................82.4 上行传输方案....................................................................................82.5 传输信道..............................................................................