| NB-IoT物理层下行链路通信技术解析 |
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| 引用本文： | 罗智敏.NB-IoT物理层下行链路通信技术解析[J].数字通信世界,2021(2). |
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| 作者姓名： | 罗智敏 |
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| 作者单位： | 国家无线电监测中心检测中心 |
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| 摘 要： | NB-IoT作为物联网的主要技术,以其容量低、覆盖广、成本低和低功耗等优点在智慧城市建设中扮演着重要角色。文章主要介绍了NB-IoT技术物理层下行链路的一些知识点,分析了NB-IoT的物理层结构。
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| 关 键 词： | NB-IoT 物联网 物理层 下行链路 |
Analysis of Downlink Communication Technology in NB-IoT Physical Layer |
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| LUO Zhimin.Analysis of Downlink Communication Technology in NB-IoT Physical Layer[J].Digital Communication World,2021(2). |
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| Authors: | LUO Zhimin |
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| Affiliation: | (State Radio_Monitoring_Center Testing Center,Beijing 100041,China) |
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| Abstract: | As the main technology of Internet of things,NB-IoT plays an important role in the construction of smart city with its advantages of low capacity,wide coverage,low cost and low power consumption.This paper mainly introduces some knowledge points of physical layer downlink of NB-IoT technology,and analyzes the physical layer structure of NB-IoT. |
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| Keywords: | NB-IoT internet of things physical layer downlink |
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