To improve the performance of impulse noise reduction, a new variational method based on adaptive median filter was proposed.
针对自适应中值和变分滤波方法脉冲噪声去除能力的不足，提出了一种新的变分自适应中值滤波方法。
This paper describes the methods of noise reduction in high voltage standard impulse parameter evaluation.
研究了雷电冲击电压波测试除白噪声法。
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