感知上行链路5g系统关键技术的相关内容

文章 2019-12-31 来自：开发者社区

前传感知的数据链路层和物理层之上行链路 | 带你读《5G系统关键技术详解》之十四

第 3 章云无线接入网络的前向回传感知设计 3.2 前传感知的协作传输和接收 3.3 前传感知的数据链路层和物理层到目前为止，我们已经讨论了前传容量限制对 C-RAN 频谱效率的影响。本节涉及延迟，这是同样重要的影响 5G 部署性能的系统目标。一个重要的例子是跨越数据链路和物理层运行并通过衰落信道保证可靠通信的 HARQ 协议。HARQ 通过传送关于先前已经发送但未被接收机正确接收和确认的.....

文章 2019-12-31 来自：开发者社区

前传感知的协作传输和接收之上行链路 | 带你读《5G系统关键技术详解》之十二

第 3 章云无线接入网络的前向回传感知设计 3.1 云无线接入网络的前向回传感知设计 3.2 前传感知的协作传输和接收与传统的单个小区处理相比，C-RAN 架构的一个主要优点是能够通过波束成形实现多个 RRH 之间的协作传输和接收。本节说明了上行链路和下行链路 C-RAN 的波束成形设计技术，并将 C-RAN 用户的理论可实现速率表征为前传容量限制的函数。考虑一个典型的 C-RAN 部....

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