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所在平台: Udemy |
课程主页: https://www.udemy.com/course/learn-4g-like-a-pro/
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Coursera 课程《像专业人士一样学习 4G (LTE) - 基础方法》(65+ 小时) 本课程深入讲解 4G LTE 技术的基础知识,基于 3GPP 标准和规范。课程结构旨在全面理解 LTE 空中接口,重点关注物理层 (PHY)、MAC 层和 RRC 层的设计原则及其对性能和部署的影响。 **课程内容概述:** * **蜂窝网络发展史:** 从早期代际到 4G 的演进。 * **基础术语介绍:** 熟悉 LTE 通信中的关键概念。 * **LTE 空中接口:** TDMA、FDMA、CDMA、WCDMA、OFDMA、SC-FDMA 等技术的介绍。 * **调制技术:** AM、FM、PM、BPSK、QPSK、16QAM、64QAM 等的原理。 * **LTE Layer 1 处理:** 详细介绍物理层处理流程。 * **时域和频域资源分配:** 学习 LTE 如何有效分配资源。 * **信道映射:** 深入理解逻辑信道、传输信道和物理信道的映射关系。 * **物理信道详解:** 对个别物理信道及其在资源网格上的映射进行详细阐述。 * **Layer 2 处理:** 介绍数据链路层及其功能。 * **Layer 3 呼叫流程:** 逐步解析 RRC 层的通信流程。 * **高级 LTE 特性:** 载波聚合 (Carrier Aggregation)、DLFSS、ULFSS、ANR、SON、DRX 等重要技术简介。 **课程亮点:** * 从 UE 的下行同步到上行接入,再到在连接模式下的操作(包括省电和切换过程)进行分步讲解。 * 详细介绍物理层结构和信道。 * 深入探讨资源分配方案、信道探测 (Channel Sounding)、MIMO 功能和波束管理 (Beam Management)。 * 假定学员具备基础网络知识,直接切入 4G 要求、系统架构和协议层讨论。
This course serves as a comprehensive guide to the foundational concepts of 4G LTE technology, as defined by the 3GPP standards and specifications. The content and structure of the course are carefully designed to provide a thorough understanding of the LTE air interface, with a special focus on the principles of PHY, MAC, and RRC layer design, and their impact on performance and deployment.Assuming the audience's familiarity with Basic Networking concepts the course starts directly with discussions on 4G requirements, system architecture, and protocol layers.Physical layer structure and channels are described in detail. Resource allocation schemes, channel Sounding, MIMO features, and beam management are also explained. The course also presents the step by step process followed by a UE from down-link synchronization to Uplink access and operation in the connected mode under power-saving and mobility procedures.course Highlights1) Introduction to the Cellular evolution over generations2) Introduction To Basic terminology:3) LTE Air Interface eg. TDMA,FDMA,CDMA,WCDMA,OFDMA,SC-FDMA4) Modulation techniques (AM,FM,PM,BPSK, QPSK,16QAM, 64QAM etc)5) LTE Layer1 processing 6) Resource allocation on time and frequency domain.7) Discussion on channel mapping (logical-transport-physical)8) Detailed discussion of individual physical channel and its mapping on the resource grid9) Layer2 and its processing10) Call flow layer 3:11) Other Important Topics like -Introduction to Advance LTE features (carrier aggregation, DLFSS, ULFSS, ANR, SON, DRX,etc)