Feature Abstracting and Identification of Acoustic Target in the Battle Field Based on EMD
Feature Abstracting and Identification of Acoustic Target in the Battle Field Based on EMD作者机构:Dept.of Physics & Electromechanical Eng.of Sanming Univ. School of Electric Power and Automation Eng.Shanghai Univ.of Electric Power
出 版 物:《Journal of Shanghai Jiaotong university(Science)》 (上海交通大学学报(英文版))
年 卷 期:2007年第12卷第4期
页 面:525-529页
核心收录:
学科分类:0809[工学-电子科学与技术(可授工学、理学学位)] 08[工学]
主 题:empirical mode decomposition (EMD) acoustic target fuzzy synthesis judgment
摘 要:The method of empirical mode decomposition(EMD) was used for the signal processing and featureing of acoustic target of battle field. According to the signal s characteristics of different targets, some feature vectors in token of the target properties were constructed and abstracted. In the basis of feature abstracting and statistic analysis for large amount of sample signal of the targets, using the maximum subjection classification method based on the fuzzy synthesis judgment, the three typical acoustic target helicopter, tank and traffic vehicle were recognized.