摘要
频谱是公众移动通信产业快速发展的基础,5G频谱需要低、中、高全频段。然而所划分的频谱缺乏低端频谱,急需2G退网清频,加以重耕,3G频谱资源利用走向共享。2G清频可获得黄金频谱、技术创新与成本节约等红利,是无线电应用领域必须遵循的新陈代谢规律,我国运营商与用户都应力促2G清频顺利圆满完成,这样才能为5G的高速健康发展创造良好的条件。
The spectrum is the foundation of the rapid development of public mobile communication industry.5 G spectrum requires the full frequency band including the low,medium and high bands.However,the divided spectrum lacks the low frequency band spectrum.Therefore,it is necessary that the network logout and frequency recovery should be performed for 2 G and the spectrum resource of 3 G should be shared.The 2 G frequency recovery can gain the bonus of prime spectrum,technical innovation and saved cost.It is the metabolism law that the radio application filed must meet.Domestic operators and users should promote the successful completion of 2 G frequency recovery so that we can create the good condition to the rapid and healthy development of 5 G.
作者
李进良
LI Jinliang(The 7th Research Institute of China Electronic Technology Group Corporation,Guangzhou 510310,China)
出处
《移动通信》
2019年第2期9-14,共6页
Mobile Communications