基于PI算法的自适应调零天线抗干扰技术研究  被引量:6

Study on Adaptive Nulling Antenna Anti-jamming Technology Based on PI Algorithm

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作  者:李鹏程 冉一航 王淑君 

机构地区:[1]电子信息控制重点实验室,四川成都610036

出  处:《电子科学技术》2016年第4期471-474,共4页Electronic Science & Technology

摘  要:自适应调零天线能有效提高卫星导航接收机的抗干扰性能。本文介绍了功率倒置自适应调零天线的数学模型,分析了该技术的性能特点,并进行了抗干扰算法仿真,仿真结果发现:功率倒置自适应调零天线能抑制多个干扰信号,大大提高了卫星导航接收机的抗干扰能力,具有十分重要的应用价值和广阔的发展前景。The adaptive nulling antenna can efficiently improve anti-jamming performance of satellite navigation receivers. This paper introduces the mathematical model of adaptive nulling antenna based on power inversion algorithm. The functional characteristics were analyzed, and anti-jamming algorithm was simulated. The simulation results show that several interferences can be restrained by power inversion adaptive nulling antenna, which can remarkably improve the anti-jamming capability of satellite navigation receivers. The adaptive nulling antenna has important application value and development prospect.

关 键 词:功率倒置 卫星导航接收机 抗干扰技术 

分 类 号:TN967.1[电子电信—信号与信息处理]

 

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