Experimental results have shown that our feature extraction and recognition method is very effective, and the designed classifier has high recognition performance.
实验结果表明：我们的特征抽取和识别方法非常有效，由此设计的分类器具有较高的识别率。
The average value of separability measure is as high as 91.7%, which indicates that this method is quite effective in the feature extraction of ultrasonic flaw echoes.
结果表明：该方法提取的缺陷回波信号特征值，其可分性测度均值达91.7%，从而证明该方法对超声检测缺陷回波信号的特征提取是相当有效的。
The effective extraction of targets information from electromagnetic wave parameters can be realized by the airborne high resolution radar.
高分辨技术能够有效地从电磁波参数中抽取有关目标的信息。
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