centre frequency error 中心频率偏差
centre frequency offset 中心频率偏差
centre carrier frequency 载波中心频率
audio centre frequency 伴音中心频率
octave centre frequency 八音度中心频率
Two parameters are used to specify the characteristics of a BPF: passband centre frequency and resonance bandwidth.
带通滤波器的特性通过两个参数表示：带通中心频率和共鸣带宽。
It is shown experimentally that a method available for compensating for the diffraction by centre frequency in narrow band filters can effectively improve their stopband characteristics.
本文介绍适用于窄带滤波器的中心频率衍射补偿方法。实验表明，此方法可以有效地改善滤波器的阻带特性。
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