摘要
在蜂窝物联网的基础上,展开分析干扰机制以及干扰对NB-IoT运行的影响,并进一步就NB-IoT抗干扰技术深度剖析,以系统设计、智能天线和网络规划层面为要点,列举OFDMA等技术的原理和优化。
Based on cellular IoT,we analyze the interference mechanism and summarize the impact of interference on NB-IoT operation,and further analyze the anti-interference technology of NB-IoT in depth,taking system design,smart antenna and network planning level as the main points,and enumerate the principle and optimization of OFDMA and other technologies.
作者
王英杰
杨亮
Wang Yingjie;Yang Liang(Tongxin Communication Co.,Ltd.,Harbin Heilongjiang 150090)
出处
《现代工业经济和信息化》
2021年第11期134-136,共3页
Modern Industrial Economy and Informationization
