基于EMD和KL变换的时空联合探地雷达杂波抑制

邵泉杰, 孙灵芝

Spatio-temporal combined ground-penetrating radar clutter suppression based on empirical mode decomposition and Karhunen-Loeve transform

SHAO Quan-Jie, SUN Ling-Zhi

图6 原始数据及数据处理结果 a—原始数据;b—去除直达波数据;c—EMD改进阈值去噪;d—时空二维杂波压制

Fig.6 Raw data and data processing results a—original data;b—remove direct wave data;c—EMD improved threshold denoising;d—time-space two-dimensional clutter suppression