物理学报Issue(23):238402-1-238402-10,10.DOI:10.7498/aps.62.238402
混合分集多天线系统基于相关性的分析信道建模
Correlation-based analytical modeling of MIMO systems with hybrid-diversity antenna
摘要
Abstract
By considering the correlations between cross-polarized sub-channels, the traditional multi-input multi-output (MIMO) channel models are proved to be unable to reflect the effect of antenna polarization on correlation coefficients. To solve the problem, a new modeling theory is proposed to amend the traditional model. Furthermore, the method of calculating correlation coefficients of the MIMO system with hybrid-diversity antennas in traditional channel models is proved to be an inaccurate approximation, and a new method of modeling with statistical data of MIMO systems with hybrid-diversity antennas is presented. The new model is able to replicate the correlation coefficients accurately and meet the high-precision requirements.关键词
多输入多输出系统(MIMO)/信道模型/分析模型/相关系数Key words
multi-input multi-output (MIMO)/channel model/analytical model/correlation coefficient引用本文复制引用
海凛,张业荣,潘灿林..混合分集多天线系统基于相关性的分析信道建模[J].物理学报,2013,(23):238402-1-238402-10,10.基金项目
国家重点基础研究发展计划(批准号:2007CB310603)资助的课题.*Project supported by the State Key Development Program for Basic Research of China (Grant No.2007CB310603) (批准号:2007CB310603)