精品文档---下载后可任意编辑MU-MIMO 系统下行链路的低复杂度算法的开题报告IntroductionMultiple-Input-Multiple-Output (MIMO) has been a well-known technique used in wireless communication systems to provide higher data rates and better system reliability
However, the introduction of Multi-User Multiple-Input-Multiple-Output (MU-MIMO) has further increased the capacity of the wireless communication system
In MU-MIMO systems, multiple users share the same downlink transmission simultaneously
This increases the system capacity and provides a more efficient use of the available spectrum
However, MU-MIMO systems also introduce some challenges, such as increased channel estimation complexity, multiuser interference and inter-user scheduling
Low complexity algorithms for MU-MIMO transmission have been widely researched to miti