5g物理层网络的相关内容

文章 2020-02-22 来自：开发者社区

5G 物理层|带你读《5G无线网络规划与设计》之十

第 3 章 5G 无线关键技术 3.1 5G 频率 3.2 5G 物理层相比于 4G，5G 的物理层资源在时域和频域上具有多种不同大小的粒度，使得资源分配更为灵活、资源利用率更高。 3.2.1 波形和发射机结构 5G NR 采用如图 3-1 所示的发射机结构。NR 下行采用带循环前缀（CP，Cycle Prefix）的正交频分复用（OFDM）波形，即 CP-OFDM 波形。NR 下行支持最大 ....

文章 2019-12-26 来自：开发者社区

5G UDN物理层关键使能技术 | 带你读《5G UDN（超密集网络）技术详解》之二十

第 3 章 5G UDN 技术概述第十九节：3GPP相应的5G UDN场景及性能需求 | 3.4　5G系统的功能架构概述| 4G 异构微蜂窝和 LTE UDN 是进一步理解和发展 5G UDN 的基础，4G 异构微蜂窝网络中面临的诸多问题，以及已经解决实现的技术手段，在 5G UDN 中基本也都要同样面对解决，以及进一步地增强演进。相比 4G 异构网络，5G UDN 中的网络节点类型更多，如....

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更新时间 2024-05-04 14:52:53

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