LTE的关键技术研究

Study on key technology in LTE System

多输入多输出系统和正交频分复用技术的联合已经成为LTE移动系统无线空口的关键技术。本文阐述了MIMO和OFDM技术的基本原理,并对未来相关领域进行了开放性的探讨。

Multiple-input multiple-output （MIMO） wireless technology in combination with orthogonal frequency division multiplexing （MIMO-OFDM） is an attractive air-interface solution for Long Term Evolution system. This article provides an overview of the basics of MIMO and OFDM technology. We conclude with a discussion of relevant open areas for further research.