[电] 凹口滤波器

notch filter的用法和样例：

例句

The modification of the notch filter made the extra phase-shifting introduced to the control system passband reduced and so the control performance was improved.对陷波滤波器进行了改进，使得引入控制系统通频带的附加相移减小，降低了对系统控制性能的影响。
Using the proposed entropy minimization rule, the parameters of the wavelet filter are optimized.采用最小熵方法对小波滤波器参数进行优化。

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