基于均匀空间采样模型的矩阵填充DOA估计方法  

Matrix Completion DOA Estimation Method Based on Uniform Spatial Sampling Model

作　　者：沈凤臣 王一舒[1] 张龙辉 SHEN Feng-chen;WANG Yi-shu;ZHANG Long-hui(Xidian University,Xian 710071,China)

机构地区：[1]西安电子科技大学,陕西西安710071

出　　处：《舰船电子对抗》2018年第1期71-74,共4页Shipboard Electronic Countermeasure

摘　　要：基于矩阵填充的阵列信号均匀空间采样方法可以减少采样通道数目,降低系统硬件实现成本。结合子空间分解类算法给出了基于均匀空间采样模型的矩阵填充DOA估计方法,并通过数值仿真验证了该算法的有效性。Uniform spatial sampling method for array signals based on matrix completion can reduce the number of sampling channelsand the realization cost of system hardware.Combiningwith subspace decomposition algorithm,a new method----matrix completion direction of arrival(DOA)estimation algorithm based on uniform spatial sampling model is proposed in this paper,and simulation results verifies that the proposed algorithm s effective.

关 键 词：矩阵填充 均匀空间采样 到达方向估计 

分 类 号：TN911[电子电信—通信与信息系统] TP391.9[电子电信—信息与通信工程]