The second step is to abstract shape signal, which uses a function to express product form information.

形态信号提取，用一个函数代表产品形态轮廓信息；

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In order to improve the pattern recognition precision, using the neural network recognition and optimal method, a new pattern recognition method of shape signal was established.

为了提高带材板形识别的精度，应用神经网络和最优化方法，构建了一种新的板形信号模式识别方法。

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When measuring a shape signal, often referred to as a waveform, you are interested in some characteristics of the waveform shape, such as slope, locations and shapes of peaks, and so on.

与时域信号相关的信息包括到达峰值的时刻、峰值、下降时刻、斜率以及峰值形状等。

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With criminal charges now lodged in two high-profile options backdating cases, one on each coast, the U.S. Department of Justice is sending a clear signal to top company executives: Shape up now.

FORBES: Magazine Article

But having seen the removal of a potential obstacle in the shape of Mr Mandelson, it may suit the chancellor to signal once again that he is shoulder-to-shoulder with his boss.

ECONOMIST: Politics