... block ladder filter 块梯形滤波器 block digital filter 信息组数字滤波器 block filter glass 阻断滤片 ...
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Measuring signal of spring-classifying instrument is processed using a digital filter and data acquisition block which based on PC, many interferences are effectively eliminated.
用基于PC机的数据采集卡及数字滤波器对弹簧分选仪检测信号进行处理，有效消除了各种干扰；
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