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[ "张叶江(1989- ),男,中国移动通信集团云南有限公司工程师,主要研究方向为4G/5G无线网络优化" ]
[ "孙磊(1982- ),男,现就职于中国移动通信集团云南有限公司,主要研究方向为4G/5G无线网络优化" ]
[ "尹以雁(1984-),男,现就职于中国移动通信集团云南有限公司,主要研究方向为4G/5G无线网络优化" ]
[ "杨晓康(1976- ),男,现就职于中国移动通信集团云南有限公司,主要研究方向为4G/5G无线网络优化" ]
[ "胡坚(1977- ),男,中国移动通信集团云南有限公司高级工程师,主要研究方向为4G/5G无线网络优化" ]
网络出版日期:2022-06,
纸质出版日期:2022-06-20
移动端阅览
张叶江, 孙磊, 尹以雁, 等. 700 MHz频段在5G网络优化中的应用研究[J]. 电信科学, 2022,38(6):156-163.
Yejiang ZHANG, Lei SUN, Yiyan YIN, et al. Research on the application of 700 MHz frequency band in 5G network optimization[J]. Telecommunications science, 2022, 38(6): 156-163.
张叶江, 孙磊, 尹以雁, 等. 700 MHz频段在5G网络优化中的应用研究[J]. 电信科学, 2022,38(6):156-163. DOI: 10.11959/j.issn.1000-0801.2022083.
Yejiang ZHANG, Lei SUN, Yiyan YIN, et al. Research on the application of 700 MHz frequency band in 5G network optimization[J]. Telecommunications science, 2022, 38(6): 156-163. DOI: 10.11959/j.issn.1000-0801.2022083.
700 MHz频段具有频率低、绕射能力强、覆盖效果好等优点,中国移动与中国广电已明确将基于700 MHz频段资源开展5G网络共建共享。首先从理论上分析了700 MHz频段的覆盖优势,然后通过700 MHz 5G站点的连片道路覆盖测试、居民楼覆盖性能测试以及定点容量性能测试等试点,为后续700 MHz 5G网络建设及优化提供了数据支撑。可以从主动规避700 MHz广电频率干扰、充分发挥高低频组网方案优势、积极探索多频段协同优化策略等方面,最大程度地释放700 MHz黄金频谱的价值,持续提升5G无线网络质量。
The 700 MHz frequency band has the advantages of low frequency
strong diffraction ability
and good coverage effect.China Mobile and China Radio and Television had made it clear that they would jointly build and share 5G networks based on 700 MHz frequency band resources.Firstly
the coverage advantages of 700 MHz frequency band were analyzed theoretically
and then the pilot projects such as 700 MHz 5G station continuous road coverage test
residential building coverage performance test and fixed-point capacity performance test provided data support for the subsequent 700 MHz 5G network construction and optimization.It could release the value of 700 MHz gold spectrum to the greatest extent and continuously improve the quality of 5G wireless network from the aspects of actively avoiding 700 MHz radio and television frequency interference
giving full play to the advantages of high and low frequency networking schemes
and actively exploring multi band collaborative optimization strategies.
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