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所在平台: Udemy |
课程主页: https://www.udemy.com/course/basic-to-advanced-3gpp-based-phy-layer-design-for-5g/
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本课程“从入门到精通 3GPP 5G PHY 层设计”全面深入地探讨了 5G 物理层（PHY）的架构和实现。该课程适合无线通信领域的学生、工程师和专业人士，旨在提供对 5G 技术栈的深入理解，从移动网络演进到信道处理、调制、编码和系统设计中的高级技术。 课程内容涵盖了 5G 网络架构、信道容量、调制方案、控制信道、MIMO 等关键概念，并通过真实世界的示例和基于 3GPP 标准的动手实践进行讲解。 **主要学习模块包括：** * **移动网络演进与 5G 概览：** 回顾了移动通信的发展历程，介绍了 5G 网络架构和关键技术。 * **信道容量与调制：** 探讨了信道容量的概念，以及自适应调制编码策略在无线通信中的应用。 * **ARQ/HARQ 协议与冗余：** 深入讲解了 ARQ/HARQ 协议，并对比了 ChaseCombining 和 Incremental Redundancy 在纠错方面的优缺点。 * **OFDM 技术：** 详细介绍了 OFDM 原理、多用户接入方式以及收发器设计，并探讨了 OFDM 中的相位噪声和 5G 序列。 * **5G 时域结构与资源网格：** 阐述了 5G 中的帧和时隙定义，以及资源网格的放置和子载波间隔。 * **5G 协议栈与 PHY 层链：** 介绍了 5G 协议栈和 3GPP 规范，并讲解了 PHY 层链中的 CRC 生成和校验。 * **传输块处理与编码：** 解释了传输块分段的原因，并详细讲解了 LDPC 编码的设计，包括基图选择和速率匹配。 * **数据传输处理链：** 详细解析了 PDSCH（物理下行共享信道）的数据传输过程，从 CRC 计算到调制，以及数据恢复过程。 * **控制信道处理：** 介绍了 5G 中的控制信道格式和 DCI（下行控制信息），以及 CORESET（控制资源集）的设计和盲解码。 * **MIMO 与参考信号：** 讲解了 MIMO（多输入多输出）系统的基本概念，以及 5G 中的各种参考信号（如 DMRS、SRS、CSI-RS）的设计、配置和映射。 * **进阶设计与总结：** 涵盖了更高级的 CORESET 设计、PUCCH（物理上行控制信道）格式，并对整个课程内容进行了快速回顾。 通过该课程的学习，学员将能够熟练掌握 5G 物理层的相关技术，为进入尖端通信领域做好准备，并能像专业人士一样阅读和理解 3GPP 标准。
Dive deep into the architecture and implementation of 5G's Physical Layer (PHY) in this comprehensive course. Perfect for students, engineers, and professionals in wireless communication, this course provides a thorough understanding of the 5G technology stack, starting from mobile network evolution to advanced techniques in channel processing, modulation, coding, and system design. You will explore key concepts such as 5G network architecture, channel capacity, modulation schemes, control channels, MIMO, and more, all backed by real-world examples and hands-on practice with 3GPP standards. Master the 5G Physical Layer - Read Standards Like a Pro!Course Outline:Lecture 1: Introduction to Mobile Networks and 5GEvolution of mobile networks over the yearsThe end-to-end standardization process5G network architecture and introduction to 5G technologyLecture 2: Channel Capacity and Modulation TechniquesUnderstanding wired and wireless channel capacitiesAdaptive modulation and coding strategiesAchieving Shannon capacity in wireless communication systemsLecture 3: ARQ/HARQ Protocols and RedundancyIntroduction to ARQ/HARQ protocolsExploring Chase combining and Incremental RedundancyA comparison of these two approaches in error correctionLecture 4: OFDM FundamentalsWideband vs. narrowband carrier usageOverview of OFDM (Orthogonal Frequency Division Multiplexing) principlesMultiple-user access via OFDM and transmitter/receiver designLecture 5: Advanced OFDM ConceptsPhase noise in OFDM systemsFull system architecture of OFDM with a practical exampleIntroduction to 5G numerology and its role in system designLecture 6: 5G Time Domain Structure and Resource Grid5G time domain structure: Frame and slot definitionsUnderstanding resource grid placement and frequency subcarrier spacingLecture 7: 5G Protocol Stack and PHY Layer ChainOverview of the 5G protocol stack and 3GPP specificationsIntroduction to the PHY layer chainCRC generation, validation, and calculation as per 3GPP standardsLecture 8: Transport Block Segmentation and LDPC EncodingReasons for transport block segmentation in 5GLDPC encoding from scratch and base graph selectionLDPC encoder design according to 3GPP standardsLecture 9: Rate Matching in 5GUnderstanding the concept of rate matching from the ground upRedundancy versions in rate matchingPractical implementation of rate matching in 5G systemsLecture 10: Interleaving and Code Block ConcatenationThe role of interleaving in 5G systemsHow interleaving is performed in practiceExplanation of code block concatenation techniquesLecture 11: Scrambling and ModulationScrambling techniques: Why and how they are usedModulation techniques according to 3GPP standardsLecture 12: The PDSCH ChainUnderstanding the full PDSCH chain, from CRC calculation to modulationStep-by-step review of each block's role in transmitting data symbolsLecture 13: PN Sequence Generation and Transport Block Size CalculationHow the PN sequence is generated step-by-step according to 3GPP standardsTransport block size calculation, illustrated with flow diagramsLecture 14: PDSCH Data RecoveryReverse processing: Decoding and extracting bitsUnderstanding how rate recovery, descrambling, and deinterleaving work in practiceLecture 15: Control Channel Processing in 5GOverview of control channel formats and DCI (Downlink Control Information)Resource allocation in both time and frequency domains for uplink and downlinkLecture 16: PHY Layer Processing for DCIProcessing DCI via PHY layer blocks, based on 3GPP standardsDifferences between data and control information processingCORESET introduction and role in DCI processingLecture 17: Polar Coding and CRC InterleaverDetailed explanation of polar coding and CRC interleaving techniquesExtension of theory to 3GPP standards and real-world applicationLecture 18: Sub-block Interleaving and Rate Matching for Control InformationDeep dive into sub-block interleaving according to standardsPractical examples of rate matching for control informationLecture 19: The Complete PDCCH ChainConnecting all blocks to form a complete PDCCH chainIntroduction to CORESET structure, design, and terminologyLecture 20: Advanced CORESET Design and Blind DecodingDetailed CORESET design and its role in 5G networksUnderstanding search spaces and how blind decoding works in network entryLecture 21: PUCCH Channel and FormatsUnderstanding different formats of PUCCH (Physical Uplink Control Channel)Visual explanation of PUCCH channel interleaving and mapping over a slotLecture 22: MIMO System DesignIntroduction to MIMO (Multiple Input, Multiple Output) conceptsThe effect of antennas at the transmitter and receiver on system capacitySVD (Singular Value Decomposition) and its application in MIMO data processingLecture 23: Reference Signals in 5GTypes of reference signals in 5G and their role in signal processingLayer mapping, antenna ports, and virtual resource grid conceptsLecture 24: Pilot Signals and Multi-layer PrecodingProcessing of pilot signals in 5GTDD-based precoding for SRS, CSI-RS, and DMRSMulti-layer precoding techniques explainedLecture 25: DMRS and Its ImportanceOverview of DMRS (Demodulation Reference Signal)Usage of Type-A DMRS: single and double symbol formatsWhen and why additional DMRS is usedLecture 26: Type B DMRS and OCC MappingDetailed explanation of Type B DMRS and its mapping over resource gridsUnderstanding OCC (Orthogonal Cover Code) in frequency and timeLecture 27: SRS Design and Frequency HoppingOverview of SRS (Sounding Reference Signal) design and parametersFrequency hopping and repetition in SRS, explained with practical examplesLecture 28: SRS Configuration and MappingDetailed visual demonstration of SRS mapping over the resource gridConsideration of frequency hopping and repetition in SRS configurationLecture 29: CSI-RS Configuration and DesignCSI-RS (Channel State Information Reference Signal) design for multi-port systemsTime and frequency domain structure of CSI-RS explainedLecture 30: Quick Recap and Final ReviewA quick review of all the topics studied, ensuring a solid grasp of 5G Physical Layer conceptsBy the end of this course, you will have mastered 5G's Physical Layer technologies, preparing you for a career in cutting-edge telecommunications.
