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封闭环境中亚波长阵列的时间反演超分辨信道特性研究
Research on Time-Reversal Super Resolution Channel Characteristics of Subwavelength Array in Enclosed Environment
【Author】 Zhang Manman;Yang Xuesong;Zhang Lin;Wang Bingzhong;Institute of Applied physic, University of Electronic Science and Technology of China;
【机构】 电子科技大学应用物理研究所;
【摘要】 基于时间反演技术,本文研究了在有丰富多径的视距和非视距封闭环境中,亚波长天线阵列的超分辨信道特性。通过在亚波长阵列单元间构造散射体,降低了天线单元间的包络相关系数,提升了亚波长阵列相邻单元的超分辨效果。本研究能为设计性能优良的小型化多天线电磁系统提供指导。
【Abstract】 Based on the time-reversal technique, we study the super-resolution channel characteristics of sub-wavelength antenna array in line-of-sight(LOS) and non-line-of-sight(NLOS) enclosed environment with rich multipath.By constructing scatterers among the sub-wavelength array elements, the super-resolution performance of the sub-wavelength array elements is improved and the envelope correlation coefficient of the antenna elements is reduced.The research provide a guidance for designing good miniaturized multiple antennas for electromagnetic communication.
【Key words】 Time-reversal; LOS and NLOS; Sub-wavelength antenna array; Super-resolution;
- 【会议录名称】 2018年全国微波毫米波会议论文集(下册)
- 【会议名称】2018年全国微波毫米波会议
- 【会议时间】2018-05-06
- 【会议地点】中国四川成都
- 【分类号】TN820
- 【主办单位】中国电子学会