一种基于导向矢量相关的测向算法研究

The Algorithm Research for Direction Finding Based on Steering Vector Correlation

针对传统的被动测向体制安装受限、资源消耗多、计算量大的问题,介绍了基于导向矢量相关的迭代测向法。分析了环阵天线模型的导向矢量,选取合适的相关函数搭建了导向矢量相关计算模型,基于该模型,研究了迭代测向算法。最后仿真验证了,该算法精度高、资源消耗少、运算量小。

In view of the traditional passive direction finding system,installation is limited,the resources consumption is much,and the computation quantity is a big question,An iterative direction finding method based on vector correlation is introduced.The steering vector of the model of the annular array antenna is analyzed,with appropriate correlation function,the related calculation model of steering vector is set up.Based on this model,an iterative direction finding algorithm is studied.The simulation results show that the algorithm has high precision,less resource consumption and less computation.