5G NR发射和接收射频测量.pdf

Li Feng 2018-4-27 China AEO • 5G Development and Trial Test Overview • Latest Status of 3GPP 5G NR Standard • Rel-15 NR Physical Layer Introduction • Operating Bands and Signal Bandwidth • Waveform and Numerology • Frame Structure • Bandwidth Part (BWP) • DL/UL Physical Channel and Signal • Physical Layer Procedures Overview • MIMO and Beamforming • Rel-15 NR RF Test Requirement • Keysight Test Solutions for 5G NR • Signal Generation and Analysis • Wideband Test Platform • Massive MIMO Test Platform 2 B R O A D R A N G E O F N E W S E R V I C E S A N D C O N N E C T I V I T Y PA R A D I G M S Courtesy of METIS: 2014 Enhanced Mobile Ultra Reliability and Low Massive Machine Broadband (eMBB) Latency (URLLC) Communication (mMTC) • All data, all the time • Ultra high-reliability • 30 billion “things” connected • 2 billion people • Ultra-low latency • Low cost, low energy on social media Rel. 15 coverage 3 概念和技术验证阶段 设备研发生产阶段 主要需求仿真和研究型仪表方案 主要需求射频测试仪表方案 测试项目和指标不明确 测试项目和指标明确