相控阵雷达发射波束自适应零点形成方法研究  

Study on Method of Adaptive Transmitting Null Beamforming for Phased Array Radar

作　　者：吴淮宁 费元春[1] 

机构地区：[1]北京理工大学电子工程系,北京100081

出　　处：《现代雷达》2000年第2期49-53,60,共6页Modern Radar

摘　　要：对相控阵雷达的发射波束自适应零点形成问题进行了研究。给出了一种适合发射波束自适应零点形成的性能量度 ,利用 L agrange乘子法得到了最优发射波束的权值矢量。还给出了计算最优权值矢量的算法。仿真结果表明 :本文的方法是非常有效的。The problem of adaptive transmitting null beamforming for phased array radar is studied. A performance measurement suited for adaptive nulling of transmitting beam is given. The optimal weight vector of transmitting beam is derived by Lagrange multiplier approach. And also, the algorithm for calculating the optimal weight vector is given. Finally, it is also demonstrated that the proposed method is very effective.

关 键 词：相控阵雷达 波束形成 发射波束 自适应零点形成 

分 类 号：TN95[电子电信—信号与信息处理]