说明：  就超音速飞行体产生的激波脉冲识别展开研究，分析丁目标信号的脉冲特性和基于EIH (Ensemble Interval Histogram)模型的波形特征提取方法．分析了EIH模型在波形结梅特征提取的过程中存在的问题，提出了一种自适应EIH模型．
(Supersonic shock pulse recognition study, analysis of the signal pulse characteristics of the small target and EIH (Ensemble Interval Histogram) model-based waveform feature extraction method. Analyzes the the EIH model in the presence of the process of feature extraction waveform Results plum, proposed an adaptive EIH model.)