The noise suppression method using matrix filter bssed on matched field processing is presented.

利用该矩阵滤波器处理实测数据协方差阵，并利用特征分解获得其噪声子空间。

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Presented here is a prestack noise suppression method which is applied to multiple NMO-corrected trace gathers.

本文介绍一种用于动校正之后多个道集上的叠前去噪方法。

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This paper inquires into detection method of micro weak signal in neural network, analyses principle of noise suppression, and gives out diagram and measurement results of neural network system.

探讨了神经网络的弱信号检测方法，定性分析了其噪声抑制的原理，给出了神经网络系统框图及实测结果。

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