电信工程技术与标准化
電信工程技術與標準化
전신공정기술여표준화
TELECOM ENGINEERING TECHNICS AND STANDARDIZATION
2013年
1期
27-32
,共6页
LTE%多用户MIMO%功率分配%信道容量%脏纸编码
LTE%多用戶MIMO%功率分配%信道容量%髒紙編碼
LTE%다용호MIMO%공솔분배%신도용량%장지편마
LTE%multi-user MIMO%power distribution%channel capacity%dirty paper coding
首先简单介绍了LTE通信技术,在此基础上分析单用户MIMO系统容量以及相应的功率分配问题,随后对多用户MIMO系统功率分配问题做了简单介绍,并给出上行链路和下行链路的容量区域表达式,最后给出4种信道情况下容量之间的关系.
首先簡單介紹瞭LTE通信技術,在此基礎上分析單用戶MIMO繫統容量以及相應的功率分配問題,隨後對多用戶MIMO繫統功率分配問題做瞭簡單介紹,併給齣上行鏈路和下行鏈路的容量區域錶達式,最後給齣4種信道情況下容量之間的關繫.
수선간단개소료LTE통신기술,재차기출상분석단용호MIMO계통용량이급상응적공솔분배문제,수후대다용호MIMO계통공솔분배문제주료간단개소,병급출상행련로화하행련로적용량구역표체식,최후급출4충신도정황하용량지간적관계.
This paper first briefly introduces the LTE communication technology, on this basis, the article continues to analyse single-user MIMO system capacity and corresponding power allocation technology.Then, it briefly introduces the multi-user MIMO system power distribution and shows the regional of uplink and downlink capacity.At the end of essay, the relationship between the four channel capacity has been given.
