针对5G/B5G的大规模MIMO系统射频前端设计

发布时间:2020-07-31 作者:马建国 阅读量:

 

 

针对5G/B5G的大规模MIMO系统射频前端设计
 
马建国
(广东工业大学,中国 广州 510006 )
 
摘要:大规模多输入多输出(MIMO)成为支撑5G/B5G同时满足大数据率和大空间覆盖的必选技术,包含天线阵和射频驱动的射频前端设计技术成为5G/B5G时代的关键技术之一。成本效益将主导大规模MIMO系统的商业化,面向成本的设计(DfC)是新的趋势。介绍了当前针对射频前端系统DfC的最新进展和引入大规模MIMO后带来的新挑战,指出如何修正传统的香农定理成为5G/B5G时代的最基础理论挑战。 
关键词:大规模多输入多输出;射频前端设计;DfC;5G/B5G;香农定理 


RF Front-End Designs of MIMO Systems for 5G and Beyond
 
MA Jianguo
(Guangdong University of Technology, Guangzhou 510006, China )
 
Abstract: Massive multiple input multiple output (MIMO) has become the indispensable technology for 5G/B5G in order to support high-speed data rate with broader spatial coverage concurrently, and the design methodology of radio frequency (RF) front-end including antenna-arrays and RF driver is becoming one of the key technologies. Costs efficiency will dominate the commercialization of massive MIMO systems, and design for cost (DfC) is the new trend. Recent progress of DfC for RF front-end system based on DfC and new challenges brought by the introduction of massive MIMO are discussed. It is pointed out that how to modify the traditional Shannon Theorem becomes the most basic theoretical challenge in the 5G and beyond era. 
Keywords: massive MIMO; RF front-end design; design for cost; 5G and beyond; Shannon Theorem

 

 

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