基于小孔径阵列天线的卫星导航多干扰抑制方法  

Multiple Interference Suppression Method for Satellite Navigation Based on Small Aperture Array Antennas

作　　者：赵晓博 郝绒华 白雪飞 ZHAO Xiaobo;HAO Ronghua;BAI Xuefei(School of Electrical and Electronic Engineering,Shijiazhuang Tiedao University,Shijiazhuang 050043,China)

机构地区：[1]石家庄铁道大学电气与电子工程学院,河北石家庄050043

出　　处：《无线电工程》2023年第7期1629-1638,共10页Radio Engineering

基　　金：河北省自然科学基金青年基金项目(F2022210013);河北省教育厅自然科学青年基金项目(QN2022044)。

摘　　要：为满足卫星导航领域抗多干扰的应用需求,提出基于小孔径阵列天线的卫星导航多干扰抑制方法,分析了天线极化孔径对静态方向图和抗干扰性能的影响、进行了基于小孔径阵列天线的空时、空频和多维域级联抗干扰算法设计,基于4阵元阵列天线系统进行了多干扰抑制的试验验证。测试结果表明,所采用的方法可有效抑制多干扰,具有较高的实际装备应用价值。In order to meet the application requirements for the capability against multi-interference in the field of satellite navigation,a multi-interference suppression method based on small aperture array antennas is proposed.The influence of antenna polarization aperture on static pattern and anti-interference performance is analyzed.The space time,space frequency,and multi-dimensional domain cascaded anti-interference algorithm based on small aperture array antennas are proposed.Experimental verification of multi-interference suppression is conducted based on a four element array antenna system.The test results indicate that the adopted method can effectively suppress multi-interference and has high practical application value.

关 键 词：小孔径 极化阵列天线 抗干扰 多干扰抑制 

分 类 号：TN962[电子电信—信号与信息处理]