Notch filter for external noise suppression.
陷波滤波器外部噪音抑制。
There is only one parameter to be estimated in the adaptive notch filter.
自适应陷波器只需估计一个参数。
Thus a comb notch filter based new interference reduction method is proposed.
文中提出了一种梳状陷波器干扰抑制新方法。
The notch filter proposed is used to attenuate the adjacent channel interference in the Loran-C receiver.
本文设计的陷波器用于衰减罗兰C接收机的邻道干扰,而且其调谐是在微机管理下处自动进行的。
The traditional method to remove power frequency interference is to use a notch filter or adaptive filter.
传统方法是采用陷波滤波器或自适应滤波。
To solve the problem of unbalance vibration of PMB, the recursive algorithm and the notch filter are studied.
针对该磁轴承的不平衡振动研究了递归运算和凹陷滤波器两种不平衡补偿方案。
The adaptive notch filter has only one parameter to be estimated, the interesting frequency value can be c...
此自适应陷波器只需估计一个参数,频率计算非常简单。
An adaptive line enhancer based on the above notch filter extracts the fundamental frequency signal from noisy data.
采用自适应谱线增强器从含有噪声的数据中提取出基频信号。
The depth of the notch is adjusted by using the adaptive lattice IIR notch filter, so as to improve the SNR of output signal.
采用一种IIR自适应格型陷波滤波技术,调整陷波器的深度,提高了输出信号信噪比。
Simultaneously, the second order notch filter and low-pass filter are designed to filter the second order rippled DC voltage signal.
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。
At the switching node, the label or payload extraction can be realized simply through an optical bandpass or notch filter respectively.
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。
A notch filter is proposed for single complex frequency estimation problem. It is represented as state-space equation model, which has good stability.
给出了一种用于单个复频率估计的陷波器传递函数,并将陷波器模型转换成状态空间模型,此模型具有很好的稳定性。
This paper analyzes the degradation of pulse compression sidelobe due to the interference input power, bandwidth and location when notch filter is used.
本文分析了凹口滤波器零陷干扰时干扰的功率、频宽和位置对脉压输出旁瓣的影响。
Two key questions, selection of sampling period and phenomenon of frequency aberrance, must be considered when the continuous notch filter is discretized.
本文讨论了离散化时需重点考虑的两个问题:采样周期的选取和频率畸变。
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。
The design and realization processes of digital notch filter, low -pass filter and mean filter are presented, and their characteristics are analyzed and compared.
为保证系统的稳态控制效果,最终选用均值滤波器,并指出其动态特性的不足需要其它控制方法予以弥补。
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.
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;
For RFI and narrowband noise interferences, this dissertation studies notch filter and spectrum equilibrium and USES them to suppress narrow jammings in signal domain.
对于RFI和窄带噪声干扰,本文研究了频域陷波和谱均衡两种方法,并将之应用到信号域来抑制窄带干扰。
The counteracted current by going through the notch filter based on adaptive filter technique is proposed to eliminate the residual fundamental wave and its harmonic wave.
文中提出,背景电流抵消后让信号通过基于自适应滤波技术的陷波器,可去除背景中残留的基波及谐波电流的影响。
However both the analog and digital notch filter removes the signal component when they eliminate the power line interference, so they are only used in simple biofeedback.
模拟陷波器和数字陷波器由于消除工频干扰的同时也去除了信号成分,一般只在简单生物反馈中使用。
The integrated, switchable Low-Pass Notch filter (a typical DYNACORD special feature) corrects the frequency response and optimizes the transient behaviour of loudspeakers.
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 chaotic motion of a pipe single mode system of the fixed supported at two ends under base excitation is actively controlled by introducing the feedback of notch filter.
对于两端固定输流管道在基础简谐激励下的单模态系统,利用凹槽滤波器对系统的混沌运动进行了控制。
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.
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。
Liquid crystal filter system with a high precision for night vision is comprised of a wideband optical filter having a critical wavelength, and a liquid crystal notch filter.
高精度夜视液晶滤光系统包括一个具有临界波长的宽带光学滤光器和一个液晶陷波滤光器。
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.
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。
The Adaptive IIR notch filter has been widely used in many signal processing applications, especially in the estimation of the sinusoid component with unknown frequency buried in noise.
自适应IIR陷波器在许多不同的信号处理场合,尤其在估计淹没在噪声中的正弦波频率方面得到广泛应用。
Secondly, the control of position loop was improved by using compound control with velocity and acceleration feed-forward control and digital notch filter control in feeding servo system.
其次对位置环的控制进行了改进,将位置前馈改进为速度前馈和加速度前馈,并在前向通路中增加了一个数字阶式滤波器组成复合运动控制器。
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.
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.
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。
应用推荐