文章以巴特沃思滤波器为例介绍低通滤波器的基本设计方法。
This paper introduces the basic methods for designing the low-pass filter, taking Butterworth filter as an example.
本文提出了以运算放大器为基础的一种新型电流模式MOSFET-C全集成精确连续时间平衡结构六阶低通滤波器电路。
This paper presents a new fully integrated MOSFET-C current mode sixth-order low-pass filter with precise continuous time balanced structure.
以设计FIR低通滤波器为例，详细介绍了代码自动生成过程及参数配置。
The process of code auto-generation and parameter configuration are being described in a detail by designing FIR low-pass filter as an example.
为改善光学空间滤波的效果，分析说明了低通滤波器窗函数对光学空间滤波效果的影响。
To improve the effect of the optical spatial filtering, the effect of the window function on lowpass spatial filtering is analyzed.
实验结果表明：正常肺音音源为白噪声，异常肺音音源为周期脉冲序列，肺胸系统相当于声低通滤波器。
The results of experiment show that dreath sound sources are random white noise, Abnormal breath sounds sources are sequence of periodic impulses.
如果功率计和功率传感器拥有1 M Hz的视频带宽，他将扮演一个- 3db截止点为1mhz的典型低通滤波器。
If a power meter and power sensor has a 1-mhz video bandwidth, it will act as a typical low pass filter with a 3-db rolloff point at 1 MHz.
更优选的是，该实现装置被设置为滤波器单元，其选自包括低通滤波器单元的组，并且耦合到基于IGBT的开关。
More preferably is, that the means for realizing are arranged as a filter unit, selected from the group comprising low-pass filter units, coupled to the IGBT-based switch.
以标称化的低通滤波器为例，给出有关的算法公式，这些公式经变换后可推广应用于非标称化的低通、高通及带通滤波器。
Taking nominal low-pass filter for example, presents necessary algorithmic formulae which can extend to non-nominal low-pass, high-pass and band-pans filters after some transformation.
以标称化的低通滤波器为例，给出有关的算法公式，这些公式经变换后可推广应用于非标称化的低通、高通及带通滤波器。
Taking nominal low-pass filter for example, presents necessary algorithmic formulae which can extend to non-nominal low-pass, high-pass and band-pans filters after some transformation.
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