摘要
该文研究了六维正交极化天线模型的空域相关矩阵。六维正交极化天线是由三维正交极化的半波偶极子天线及与其构成对偶关系的三维正交缝隙天线组成,该文分析了相关矩阵的特征值;引入平均入射角,反映周围散射体的分布情况;对三发三收的实际情况,使用该模型的降维形式,应用蒙特卡罗方法将仿真得到的平均信道容量与已有测试结果作比较,说明模型的有效性。
The correlation properties of electric and magnetic antennas model is analyzed in this paper. The eigenvalues of correlation matrix are discussed. Through introducing average incident angle, it' s known how scatters are distributed. Appling in three inputs and three output, average channel capacity is analyzed by the Monte Carlo methods and it's concluded that the model is validated, in contrast with measured data.
出处
《杭州电子科技大学学报(自然科学版)》
2008年第6期25-28,共4页
Journal of Hangzhou Dianzi University:Natural Sciences
基金
国家重点基础研究发展计划973资助项目(CB310600)
关键词
多输入多输出无线通信
天线的辐射方向图
正交极化
信道容量
MIMO wireless communications
antenna radiation patterns
orthogonal polarization
channel capacity