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所在平台: Udemy |
课程主页: https://www.udemy.com/course/4g-basics-lte-and-lte-advanced/
课程评论：没有评论
**课程名称：4G基础、LTE与LTE-Advanced** **课程概述：** 本课程将带您深入了解新一代移动通信技术——4G（LTE与LTE-Advanced）。我们将探讨4G相较于3G的优势和必要性，详细介绍关键技术和核心概念，包括： * **4G接入技术：** 4G采用的新型接入技术，其设计理念、克服3G挑战的方法以及如何有效避免干扰。 * **4G网络架构：** 剖析4G网络中的各个节点（如eNodeB、MME、用户设备等）及其功能和协同工作方式。 * **4G信道：** 深入理解逻辑信道、传输信道和物理信道的概念以及它们在数据传输中的作用。 * **4G通话场景：** 模拟用户设备（UE）与eNodeB之间的通信，重点关注控制消息的交换过程。 * **4G切换（HO）场景：** 分步解析4G网络中的切换过程，包括测量报告、评估、准备和执行等关键阶段。 * **4G协议栈：** 学习4G各个协议层（逻辑层、传输层、物理层）的结构、功能以及数据处理流程。 * **4G资源网格：** 理解资源块、资源元素、帧、子帧、时隙和符号等基本资源单位的含义。 * **载波聚合（Carrier Aggregation）：** 解释载波聚合的概念以及它如何提升数据传输速率。 * **电路交换回落（Circuit Switching Fallback）：** 介绍电路交换回落的含义及其在4G网络中的工作方式。 * **FDD与TDD：** 阐述频分双工（FDD）和时分双工（TDD）在4G中的区别和应用。 通过本课程的学习，您将全面掌握4G通信的核心技术和原理，为理解更先进的移动通信技术奠定坚实基础。
in this course we will learn together about 4G as new technology over 3G we will learn all details about it and why we need a new technology over 3G , what is advantages and disadvantages about 4G we will learn a lot of details like - 4G Access Technique why we thought about new access technique over 3G access technique Challenges in this new access technique and how we avoid interference - 4G Network Architecture we will learn each node and how it works like eNodeB station and MME and user equipmentcore and its nodes- 4G Channelslogical channels transport channelsPhysical channels- 4G Call Scenario what are control messages sent between UE and enodeb - 4G HO scenariowhich each step meansmeasurement reportingevaluationpreparation execution - 4G protocol Stakewe will learn each layer of logical layer and transport layer and physicals layerhow each layer works and processing of it- 4G Resources gridWhat is meaning of resource blockresource elementframe , subframe , Time slot , symbol - Carrier Aggregationwhat is meaning of Carrier Aggregation and how it works- Circuit switching fullbackwhat is meaning and how it works- FDD and TDD difference between Frequency division duplex and time division duplex
