基于经验模态分解的飞机微多普勒特性分析

Aircraft Micro-Doppler feature analysis based on empirical mode decomposition

研究经验模态分解方法在飞机微多普勒特性分析中的应用。首先介绍经验模态分解方法的核心思想和算法步骤,然后设计了详细的复信号的经验模态分解算法流程,最后利用实测数据验证了经验模态分解对飞机微多普勒特性分析的有效性。

The application of the empirical mode decomposition in aircraft Micro-Doppler feature a-nalysis is studied.Firstly,the core idea andalgorithm steps are introduced.Secondly,the detailed algorithm flow of the empirical mode decomposition for complex signals is designed.Finally,the test results with the measured data show that the method is effective.