基于Massive MIMO的NB-IoT数据上行传输可行性分析

摘要

验证了使用Massive MIMO技术传输NB-IoT信息的可行性.首先,对NB-IoT的现状、与LTE的不同之处以及在目前的发展过程中遇到的问题进行了总结;其次,对于Massive MIMO技术的信号传输流程、系统结构进行了解释;最后,通过仿真的方式证明了可以将Massive MIMO的技术用于NB-IoT,从而可以达到延长电池寿命、增强覆盖范围、增加支持的节点等目标.%In this paper,the feasibility of using Massive MIMO technology to transmit NB-IoT information is validated.First of all,this paper summarizes the current situation of NB-IoT,the difference with LTE and the problems encountered in the current development process.Secondly,the signal transmission process and system structure of Massive MIMO technology are explained.Finally,the experiments demonstrate that Massive MIMO technology can be used for NB-IoT by simulation to achieve the goal of extending battery life,increasing coverage,and increasing support for nodes.