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基于非授权频谱NB-IoT系统的方案设计与实践

System design and practice of NB-IoT system based on unlicenseed spectrum
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摘要 NB-IoT(窄带物联网)是一种基于授权频谱的通信系统,需要特定频谱资源来实现通信。针对没有授权频谱资源,但对NB-IoT系统的高安全性、高可靠性有需求的专用网络应用场景,提出一种NB-IoT-U(基于非授权频谱的窄带物联网)系统。阐述该系统的应用价值,系统设计的相关技术与实践实例,特别针对基于230 MHz的NB-IoT-U系统给出实际的参考设计和性能指标分析。
作者 屈杰 Qu Jie
出处 《电信快报》 2022年第7期42-46,共5页 Telecommunications Information
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