测井曲线矢量化中的一个重要问题是如何去除背景和噪声。
One of the most important problems in the well log vectorization is how to remove the background and noises in the image.
阵列声波测井采用多个接收器配置，从而构成一个接收器阵列，这样可以有效压制噪声，提高数据处理精度。
Array sonic logging use multiple receiver, that would constitute an array receiver. which can effectively suppress noise. It may improve the accuracy of data processing.
阵列声波测井时，井下噪声对于波形的影响是十分明显的。
The impact of noise on waveform is evident by using array sonic logging.
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