基于非正交多址的电力无线专网技术研究Study of Power Wireless Private Network Technology Based on Non-orthogonal Multiple Access
郑伟军,储建新,程振杰
ZHENG Weijun,CHU Jianxin,CHENG Zhenjie
摘要(Abstract):
相对第五代移动通信,当前230 MHz电力无线专网由于容量受限,无法满足海量的电力物联网应用需求。NOMA(非正交多址接入)已经成为下一代移动通信网络有前途的技术。基于最低数据速率的QoS(服务质量)需求,针对下行链路NOMA系统,在230 MHz频段下提出基于匹配理论的用户配对方案。与传统的NOMA技术相比,该方案可以为电力无线专网提供更好的频谱效率。
In contrast to 5G, the 230 MHz wireless power private network cannot meet the demand for massive power IoT applications due to its insufficient capacity. NOMA(non-orthogonal multiple access) is a promising technology for next-generation mobile communication network. Based on the demand of QoS(quality of service) with the minimum data rate, a consumer pairing scheme based on matching theory under 230 MHz frequency band is proposed for the downlink NOMA system. In contrast to the traditional NOMA technology, the scheme can provide better spectral efficiency for wireless power private networks.
关键词(KeyWords):
电力无线专网;非正交多址接入;匹配理论;用户配对
wireless power private network;non-orthogonal multiple access;matching theory;user pairing
基金项目(Foundation):
作者(Author):
郑伟军,储建新,程振杰
ZHENG Weijun,CHU Jianxin,CHENG Zhenjie
DOI: 10.19585/j.zjdl.202011004
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