一种基于单天线移动终端的蜂窝链路MIMO容量增强技术

针对因移动通信的迅猛发展使得移动通信系统重新显现的频谱匮乏、容量不足等问题，提出一种基于单天线移动终端的蜂窝链路多入多出（MIMO）容量增强技术，即基于超宽带技术的广义虚拟多入多出（G-VMIMO）结构的应用。文章详细讲述了G-VMIMO结构的原理和特点，并从理论上分析该结构具有MIMO容量增强性能。文章给出了G-VMIMO系统的构成方法和协议流程，并针对系统实现所面临的难点进行了详细探讨。最后，计算机仿真验证了G-VMIMO系统的容量增强性能以及可行性。

MIMO capacity enhancement technique of cellular link based on mobile terminal with single antenna

A multiple-input-multiple-output (MIMO) capacity enhancement technique of cellular link based on mobile terminal with single antenna was proposed,which was the application of generalized virtual-MIMO architecture based on ultra wide-band (UWB) technique.The principle and benefits of G-VMIMO were detailed.Besides,the capacity enhancement of cellular link based on G-VMIMO was analyzed theoretically.The establishment of G-MIMO system was put forward,and the challenges brought by the practical application of G-VMIMO to the existing cellular networks and wireless personal area network (WPAN) were explored.Finally,computer simulation verifies the capacity enhancement and the validity of G-VMIMO.