Study of distributed MIMO technology and application
摘要
分布式MIMO(D-MIMO)是一种解决未来超密集组网高干扰问题的技术方案
通过将干扰源转变为有用信号源
降低重叠覆盖区域干扰
提高用户体验
有利构建无边界用户体验的网络。本文对D-MIMO进行了基本原理及关键技术分析
对该技术的性能增益进行了仿真与外场测试研究。同时
结合技术优势与劣势、投资、现网需求分析
提出了该技术的规划应用思路与建议。
Abstract
Distributed MIMO is a potential technology to solve interference problem in future super density network. Via translating the interference source to useful one
D-MIMO can benefi t in constructing a no-border network
which can improve experience of users. In this paper
the principle and key technical analysis of distributed MIMO are analyzed. Simulation and fi eld test are carried out to investigate the technical gain. considering technology advantages and disadvantages
investment
and existing network need
we further put forward the technology planning application suggestions.