• 结果表明滤波器截止频率阶数类型检测电路动态响应过程、检测精度很大影响

    The simulation result shows that the dynamic response and the detection precision in detection circuit can be greatly influenced by the cut-off frequency, order and type of low pass filter.

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  • 提出一种截止频率连续可调低通滤波器新的设计方法

    In this paper, a novel design method of a passband edge frequency continuous adjustable FIR filter is presented.

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  • 改进后逆变输出滤波器截止频率可以较高值,保证足够的控制系统带宽有效提高逆变器输出电压波形质量

    The cut-off frequency of improved inverter output filter can be set higher to ensure the bandwidth of control system and improve the waveform quality of inverter output voltage.

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  • 中频采样数字正交系统中的一项关键技术具有截止特性中频采样滤波器可以改善鉴相系统的性能

    As a key technology in digital quadrature demodulation system, the direct IF sampling filter with sharp cutting-off transition band can improve the performance of demodulation system.

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  • 文中DFS- V数字仪滤波器截止频率进行了具体地设计计算,其目的在于进一步提高现有数字地震仪的性能和适应能力。

    For example, new cut-off frequencies for low and high cut-off filters in DFS-V data acquisition system were designed in or - der to improve...

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  • 如果功率功率传感器拥有1 M Hz视频带宽扮演一个- 3db截止1mhz典型滤波器

    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.

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  • 此外谐波滤波器具有频率截止滤波器低通滤波器削弱输出信号一次谐波

    Also, the harmonic filter is a low pass filter having a frequency cut-off point that attenuates first order harmonics of the output signal.

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  • 介绍程控滤波器实现方法截止频率输入信号频率变化由计算机控制

    The method of designing the programmable cut-off frequency low pass filter is also shown. Under the control of a computer, its cut-off frequency may vary with the input signal frequency.

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  • 采用高集成度开关电容滤波器,系统采样频率反混迭滤波器截止频率可在一定范围内任意给定。

    Using the highly-integrated Switch-Capacitor filter, the sampling rate and the cut-off frequency of the anti-alias filter can be arbitrarily selected within some range.

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  • 采用高集成度开关电容滤波器,系统采样频率反混迭滤波器截止频率可在一定范围内任意给定。

    Using the highly-integrated Switch-Capacitor filter, the sampling rate and the cut-off frequency of the anti-alias filter can be arbitrarily selected within some range.

    youdao

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