陷波滤波器外部噪音抑制。
传统方法是采用陷波滤波器或自适应滤波。
The traditional method to remove power frequency interference is to use a notch filter or adaptive filter.
这种拓扑由RL C滤波器和L C陷波滤波器串联组成。
This topology filter consists of RLC filter and a trap filter.
本文提出了一种设计等波纹线性相位FIR陷波滤波器的优化算法。
This paper presents an optimal algorithm for designing linear phase equiripple FIR notch filters.
在交换节点出，标签或有效载荷提取可通过光带通或陷波滤波器实现。
At the switching node, the label or payload extraction can be realized simply through an optical bandpass or notch filter respectively.
然后考虑稳定裕量、刚度、振荡幅度和滤波效果的要求以设计陷波滤波器。
Then the filter is designed, which takes margin, stiffness, amplitude and filtering effect into consideration as a whole.
该陷波滤波器采用通用式结构，其中心频率分布在转子转速附近以抑制不平衡振动。
The filter used a kind of general structure, whose central frequency located nearby the rotation speed to reduce the unbalance vibration.
陷波滤波器中的其他三个参数，与滤波器的带宽和极点分布相关，可影响系统的稳定性。
The other three parameters were relevant to the bandwidth and the polar distribution of the filter, which could be used to influence the stability of the system.
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。
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.
本文给出了IIR陷波滤波器和低通滤波器两个设计实例，对设计的滤波器都进行了稳定性分析和系数量化影响分析；
Two examples that are IIR notch filter and IIR low-pass filter are given, the stability of filters and the effects of quantification of coefficient are also analyzed.
集成的，可切换的低通陷波滤波器（一个典型的DYNACORD特殊功能）纠正的频率响应和优化扬声器瞬态行为。
The integrated, switchable Low-Pass Notch filter (a typical DYNACORD special feature) corrects the frequency response and optimizes the transient behaviour of loudspeakers.
首先介绍了线性相位FIR滤波器的四种情况，然后在此基础上设计了一种应用多重交换算法来处理心电信号的陷波滤波器。
Four types of linear phase fir filters are introduced at first, then of this basis a notch filter for processing ECG signal is designed by using multiple exchange algorithm.
应用陷波滤波器消除了弹体弹性振动固有频率信号对控制系统的影响，给出了陷波滤波器的设计方法，仿真结果证明了设计方法的正确性。
Notch filter is applied to Smooth over the problem of elastic vibration of missile body to reduce the bad effect on the control system. This Paper gives a method for the design of notch filter.
在分析用IIR陷波滤波器来抑制局部放电在线监测中周期性干扰的基础上，提出和论述了级联式II R陷波滤波器基本原理及简明设计方法。
We analyze rejecting periodic interference in PD monitoring on line through cascade IIR digital wave notch filter. The principle and simple design method are proposed and discussed.
根据陷波滤波器均衡法的原理，用光无源器件耦合器来修正掺铒光纤放大器增益谱线的不平坦，并探索出一种可以方便快捷地得到耦合器相关参数的方法。
Coupler is used to rectify EDFA's gain spectrum based on the principle of gain equalizing technology. A method was suggested to achieve the suitable parameters of the coupler.
在信号处理中选用具有低噪声、高精度、低功耗放大器ad620作为前置放大器，并以高、低通滤波器和工频陷波器清除干扰信号。
During signal processing, choosing low noise, high-precision, low-power amplifier AD620 as a pre-amplifier, and high-and low-pass filter and the frequency notch filter removal of interfering signals.
在模块法设计FIR数字滤波器的基础上，提出一种设计FIR数字陷波器的新方法。
On the base of FIR digital filter design using building blocks, a new design method for FIR digital filter is presented.
同时，设计了用于牵引逆变器控制的二次数字陷波器以及低通滤波器滤除直流电压信号的二次脉动。
Simultaneously, the second order notch filter and low-pass filter are designed to filter the second order rippled DC voltage signal.
该滤波器可以通过适当的参数修改达到控制机械谐振点陷波幅值的效果。
The filter can control the amplitude of mechanical resonance by adjusting proper parameter.
该滤波器可以通过适当的参数修改达到控制机械谐振点陷波幅值的效果。
The filter can control the amplitude of mechanical resonance by adjusting proper parameter.
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