| 摘要: |
| 给出了多输入多输出(MIMO)技术的概念,详细叙述了MIMO技术的研究现状,阐述了MIMO的关键技术和MIMO技术的应用,研究和分析表明无线移动通信领域智能天线技术的重大突破就是多MIMO技术,它能在不增加带宽的情况下成倍地提高通信系统的容量和频谱利用率,是下一代移动通信系统中最富有竞争力的技术之一。文章最后给出了MIMO技术今后的研究方向。 |
| 关键词: 多输入多输出技术 贝尔空时分层结构 空时分组码 空时格形码 智能天线 |
| DOI：10.3969/j.issn.1001-893X. |
|
| 基金项目:国家自然科学基金;国家高技术研究发展计划(863计划) |
|
| Development and Application of MIMO Technology |
|
| () |
| Abstract: |
| The concept of Multiple-Input Multiple-Output (MIMO) technology is introduced. Research condition of MIMO technology is narrated and the key techniques and application of MIMO technology are discussed. Analysis indicates that MIMO technology is the important progress of smart antenna in wireless communication. It can enhance capacity and frequency spectrum utilization efficiency of communication system while maintaining bandwidth. MIMO is one of the most competitive technologies in the next generation mobile communication system. Research trend of MIMO technology in future is given finally. |
| Key words: Multiple-Input Multiple-Output(MIMO),Bell Labs layered space-time architecture (BLAST),Space-time block codes,Space-time trellis codes,Smart antenna |
《电讯技术》编辑部 