在去除信号波形中的有效零点并保存有效零点的位置信息后，提出并实现了对签名信号的两次分割。
After eliminates the effective zeros and saves the location information of these effective zeros of the signal wave, proposes and implements twice segmentations towards to the signature signal.
在去除信号波形中的有效零点并保存有效零点的位置信息后，提出并实现了对签名信号的两次分割。
After eliminates the effective zeros and saves the location information of these effective zeros of the signal wave, proposes and implements twice segmentations towards to the signature signal.
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