This method is greatly increased in the high-intensity direct wave interference under active sonar echo extraction accuracy.
该方法极大地提高了在高强度直达波干扰下主动声呐提取目标回波的精度。
The target feature extraction about high resolution radar video echo is studied in this paper.
本文着重研究基于高分辨率雷达视频回波的目标特征提取问题。
The results can be applied to the extraction of poles and the identification of some target from the real sonar echo.
本文的结果可供在实际声呐波回波中提取极点，进而实现目标识别时参考。
The method of radar target waveform feature extraction is studied based on non coherent radar target echo.
研究了一种基于非相参雷达目标回波的特征提取算法。
A classification method was proposed based on the application of modulus maxima in feature extraction. Different echo is gained to detect different sediment.
根据模极大值在特征提取中的应用，本文提出了一种基于模极大值的超声波回波探测沉积物分类方法。
A classification method was proposed based on the application of modulus maxima in feature extraction. Different echo is gained to detect different sediment.
根据模极大值在特征提取中的应用，本文提出了一种基于模极大值的超声波回波探测沉积物分类方法。
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