论文标题
通过低级汉克尔矩阵完成的稀疏线性阵列的合成
Synthesis of Sparse Linear Arrays via Low-Rank Hankel Matrix Completion
论文作者
论文摘要
在实现天线阵列合成的合成过程中,排列不均匀阵列并减少元素数量是实际的意义。根据矩阵铅笔法(MPM),我们提出了一种改进的非均匀阵列算法,用于减少阵列元素的数量。我们通过log-det启发式设计汉克尔矩阵,并在模式上施加相对松散的约束,这可能会增加雷达阵列的自由度,从而实现天线阵列合成和非均匀阵列的目的。
In the process of realizing the synthesis of the antenna array synthesis, it is of practical significance to arrange the nonuniform array and reduce the number of elements. According to the Matrix Pencil Method (MPM), we proposed an improved nonuniform array algorithm for reducing the number of array elements. We design the Hankel matrix by low-rank completion via log-det heuristic, and impose relatively loose constraints on the pattern, which may increase the degree of freedom of the radar array, so as to achieve the purpose of antenna array synthesis and non-uniform array.