5g物理-阿里云

《5G 系统技术原理与实现》——第 3 章　5G 基本原理与业务流程——3.5　5G 物理信道和信号

3.5　5G 物理信道和信号5G 移动通信系统物理层包括物理信道（Physical Channel）和物理信号（Physical Signal）。5G 物理信道分为上行物理信道和下行物理信道；5G 物理信号分为上行物理信号和下行物理信号。5G 上行物理信道和信号、5G 下行物理信道和信号的名称及主要...

LTE 物理多播信道（PMCH）简介 | 带你读《5G非正交多址技术》之十三

第 3 章下行广播/多播的非正交传输 | 3.1 应用场景 | | 3.2 LTE 物理多播信道（PMCH）简介 | LTE R8 的广播/多播的信道设计思想是尽量重用单播业务的物理信道的设计，并且充分考虑广播/多播业务的特点。为了支持同一载波，即承载单播业务，也承载多播业务，一个无线帧（Ra...

5G 物理资源 |带你读《5G空口特性与关键技术》之八

| 2.4 5G 帧结构 | 第 3 章 5G 物理资源 3.1 频段及带宽特性 3.1.1 5G 频段定义 5G 系统中，定义了多种频段，FR1 和 FR2 分别对应不同的频段范围，如表 3-1 所示。由此可见，2.6GHz、3.5GHz 和 4.9GHz 都属于 FR1，26GHz 和 39GH...

物理架构和5G部署 | 《5G移动无线通信技术》之十三

5G的功能架构和灵活性物理架构和5G部署 13.1　部署赋能工具逻辑架构使我们可以制定接口和协议的技术规范，功能架构描述了如何将网络功能集成为完整系统。将功能分拆到物理架构中，对于实际的部署十分重要。网络功能映射到物理节点需要优化全网成本和性能。在这个意义上，5G 需要和以前的几代技术采用相同...

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更新时间 2024-02-28 11:09:35

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