Abstract:Considering issue of target-aspect sensitivities in the waveform design for the recognition of broadband radar targets, a novel method termed Multi Eigen-Subspace (MES) is proposed in the additional of colored noise. The optimization is done via selecting a lot of eigenvectors which can represent the difference between the echoes of different classes of target in all aspect adequately and spanning them to several eigen-subspaces, then the optimized waveform will be obtained by mapping the desired waveform to those eigen-subspaces. The experimental results prove the efficiency of the proposed method. Compared to the available approaches, the MES waveform helps to increase the class separability and obtain the better performance.
纠 博; 刘宏伟; 何学辉; 吴顺君. 多特征子空间波形优化设计方法[J]. 电子与信息学报, 2009, 31(12): 2858-2863 .
Jiu Bo; Liu Hong-wei; He Xue-hui; Wu Shun-jun. A Method of Waveform Design Based on Multi Eigen-Subspace. , 2009, 31(12): 2858-2863 .