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就超声检测遇到的噪声问题提出了数字超声系统 ,对不同噪声采用不同的处理方法。主要介绍信号平均技术和自适应滤波技术 ,并给出算法。
A digital ultrasound system is proposed for the noise problems encountered in ultrasonic testing. Different processing methods are adopted for different noises. Mainly introduces signal averaging techniques and adaptive filtering techniques, and gives the algorithm.