Two-pole and multi-pole notch filters: A computationally effective solution for GNSS interference detection and mitigation

D Borio, L Camoriano, LL Presti - IEEE Systems Journal, 2008 - ieeexplore.ieee.org
In a global navigation satellite system (GNSS) receiver, the presence of detection and
mitigation units, capable of reducing the impact of disturbing signals, can extremely enhance …

Comparative study of four adaptive frequency trackers

P Tichavsky, A Nehorai - IEEE Transactions on Signal …, 1997 - ieeexplore.ieee.org
We study and compare four algorithms for adaptive retrieval of slowly time-varying multiple
cisoids in noise: the adaptive notch filter, the multiple frequency tracker, the adaptive …

Tracking analysis of a generalized adaptive notch filter

M Niedzwiecki, P Kaczmarek - IEEE Transactions on Signal …, 2005 - ieeexplore.ieee.org
The paper presents results of local performance analysis of a generalized adaptive notch
filter (GANF). GANFs are used for identification/tracking of quasi-periodically varying …

Measuring instantaneous frequency of local field potential oscillations using the Kalman smoother

DP Nguyen, MA Wilson, EN Brown… - Journal of neuroscience …, 2009 - Elsevier
Rhythmic local field potentials (LFPs) arise from coordinated neural activity. Inference of
neural function based on the properties of brain rhythms remains a challenging data …

Interference mitigation in spread spectrum systems by wavelet coefficients thresholding

RJR Landry, P Mouyon… - European Transactions on …, 1998 - Wiley Online Library
This paper studies a potential EMI (Electro Magnetic Interference) rejection technique for the
GPS Standard Positioning Service in an avionics environment. Its generalisation to any …

Gradient-based complex adaptive IIR notch filters for frequency estimation

S Nishimura, HY Jiang - … 96-Asia Pacific Conference on Circuits …, 1996 - ieeexplore.ieee.org
In this paper, we present a new structure for a complex adaptive IIR notch filter which is
useful for the detection of complex sinusoids in communication and radar systems. The …

Adaptive tracking of EEG frequency components

L Uldry, C Duchêne, Y Prudat, MM Murray… - Advanced biosignal …, 2009 - Springer
In this chapter, we propose a novel method for tracking oscillatory components in EEG
signals by means of an adaptive filter bank. The specific utility of our tracking algorithm is to …

Large error recovery for a class of frequency tracking algorithms

P Händel, P Tichavsky… - International journal of …, 1998 - Wiley Online Library
The performance of a recently proposed high‐order adaptive notch filter (HANF) for
frequency estimation and tracking is studied. An analysis technique utilizing approximations …

Steady-state analysis of complex adaptive IIR notch filter and its application to QPSK communication systems

H Jiang, S Nishimura, T Hinamoto - IEICE transactions on …, 2002 - search.ieice.org
In this paper, we present a method to analyze the steady-state performance of a complex
coefficient adaptive IIR notch filter which is useful for the rejection of multiple narrow-band …

[引用][C] 影响声化学产额的几个因素

黄利波, 吴胜举, 周凤梅 - 声学技术, 2005