无源MIMO技术原理及应用  

Principles and applications of passive MIMO technology

作　　者：李俊利 毕文通 LI Junli;BI Wentong(China Mobile Communications Group Beijing Co.,Ltd.,Beijing 100176,China)

机构地区：[1]中国移动通信集团北京有限公司,北京100176

出　　处：《中国高新科技》2025年第1期105-107,共3页

摘　　要：无源MIMO技术凭借其独特的原理和设计优势,得到了广泛应用。文章阐述了如何利用变频电路实现双流MIMO,并重点介绍无源MIMO系统的组成以及在室内系统中的应用,为读者提供深入理解和成功应用该技术的有益指导和启示。Passive MIMO technology has been widely used due to its unique principles and design advantages.The article explains how to use frequency conversion circuits to achieve dual stream MIMO,and focuses on the composition of passive MIMO systems and their application in indoor systems,providing readers with useful guidance and inspiration for a deeper understanding and successful application of this technology.

关 键 词：有源MIMO 无源MIMO技术 变频 移频 无源移频单元 滤波器 DAS 

分 类 号：TN929[电子电信—通信与信息系统]