Being a three-dimensional adaptive notch filter, these two estimators form slow integral manifold of which the existence and asymptotic stability are proved. The influence of the bandwidth and the frequency adaptive gain on transient and steady state performance are discussed.
两种估计器都是三维自适应陷波滤波器,具有渐近稳定的缓慢积分流形,能够准确估计频率未知的单个正弦信号的频率、幅值和相角。
参考来源 - 基于自适应陷波滤波器的电力信号时频分析Adaptive Notch Filter is applied to weaken the fundamental in the stator current spectral components based on the elements of an algorithm called LMS.
给出LMS的具体算法之后从原理上介绍了自适应陷波器对定子电流信号中工频分量的陷波应用。
参考来源 - 异步电动机转子断条检测系统的研究First, the properties of the zero crossing frequency estimator, the adaptive line enhancer (ALE) and the adaptive notch filter based on the least mean-square error (LMS) rule are introduced and analyzed briefly in theory.
首先,从理论上对过零频率估计器、基于最小均方误差(LMS)准则的自适应线谱增强器(ALE)和自适应notch滤波器及其性能进行了简单的介绍和分析。
参考来源 - 智能声诱饵第一类边发边收方案及信号处理技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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。
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。
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。
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