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作 者:曹倩[1] 王海玲 CAO Qian;WANG Hai-ling(China Research Institute of Radiowave Propagation,Qindao Shandong 266107,China)
出 处:《通信技术》2020年第8期1918-1922,共5页Communications Technology
摘 要:5G已经商用,B5G即将到来,合理分配、利用5G/B5G频谱资源是实现5G/B5G商用的前提和保障。因此,从5G/B5G的应用需求出发,结合5G/B5G技术发展趋势,阐述了5G/B5G国际频率划分标准和各国频谱资源分配情况,给出了5G/B5G频谱图,分析了在频谱分配中应考虑实际应用场景需求、电波传播特性、用频协同和系统兼容等问题,并提出对频谱应实施动态管理以高效利用有限的频谱资源的建议。5G has been put into commercial use,and B5G is about to arrive.Reasonable allocation and utilization of 5G/B5G spectrum resources is the premise and guarantee for 5G/B5G commercial use.Starting from the application requirements of 5G/B5G,combined with the development trend of 5G/B5G technology,the 5G/B5G international frequency division standard and the spectrum resource allocation in different countries are expounded.At the same time,the 5G/B5G spectrum diagram is given,and the issues that should be considered in spectrum allocation are analyzed,such as actual application scenario requirements,radio wave propagation characteristics,frequency coordination and system compatibility.Finally,it is suggested that the spectrum should be dynamically managed to make efficient use of limited spectrum resources.
关 键 词:5G/B5G 频谱需求 频谱划分 频谱分配 动态频谱管理
分 类 号:TN929.5[电子电信—通信与信息系统]
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