提供时域波形显示窗，检验滤波效果。显示叠加前信号波形、滤波前信号波形、滤波后信号波形
-provide time-domain waveform display window, checking the filtering effect. Before the show superimposed signal waveform, before the signal waveform filter, filter signal waveform
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.004672s ]
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