Results 11 to 20 of about 165,941 (265)

Combinations of Adaptive Filters

open access: yesCoRR, 2021
Adaptive filters are at the core of many signal processing applications, ranging from acoustic noise supression to echo cancelation, array beamforming, channel equalization, to more recent sensor network applications in surveillance, target localization, and tracking.
Jerónimo Arenas-García   +4 more
openaire   +3 more sources

Adaptive Cuckoo Filters [PDF]

open access: yesACM Journal of Experimental Algorithmics, 2018
We introduce the adaptive cuckoo filter (ACF), a data structure for approximate set membership that extends cuckoo filters by reacting to false positives, removing them for future queries. As an example application, in packet processing queries may correspond to flow identifiers, so a search for an element is likely to be followed by repeated searches ...
Mitzenmacher M   +2 more
openaire   +6 more sources

Rejection of PSK interference in DS-SS/PSK system using adaptive transversal filter with conditional response recalculation [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2003
PSK interference rejection using complex adaptive filter with conditional response recalculation in DS-SS/PSK system is considered in this paper. New adaptive filter decreases error probability for several orders of magnitude when compared to the ...
Nikolić Zorica   +2 more
doaj   +1 more source

Detection Algorithm For Active Filters Based On Adaptive Inverse Control

open access: yesJournal of Applied Science and Engineering, 2023
In order to accurately compensate the harmonics and reactive power of the active power filter, a paralleltype active filter detection algorithm based on adaptive inverse control is proposed to control and follow the DC capacitor voltage, obtain the ...
Longhai Fu
doaj   +1 more source

Adaptive Debanding Filter [PDF]

open access: yesIEEE Signal Processing Letters, 2020
Banding artifacts, which manifest as staircase-like color bands on pictures or video frames, is a common distortion caused by compression of low-textured smooth regions. These false contours can be very noticeable even on high-quality videos, especially when displayed on high-definition screens. Yet, relatively little attention has been applied to this
Zhengzhong Tu   +4 more
openaire   +2 more sources

On the Relation Between Smooth Variable Structure and Adaptive Kalman Filter

open access: yesFrontiers in Applied Mathematics and Statistics, 2020
This article is addressed to the topic of robust state estimation of uncertain nonlinear systems. In particular, the smooth variable structure filter (SVSF) and its relation to the Kalman filter is studied.
Mark Spiller, Dirk Söffker
doaj   +1 more source

Time-Range Adaptive Focusing Method Based on APC and Iterative Adaptive Radon-Fourier Transform

open access: yesRemote Sensing, 2022
In conventional radar signal processing, the cascade of pulse compression (i.e., matched filter) and Radon-Fourier transform (RFT) can extract the estimated scattering coefficient of the target in the range-velocity dimension through long-time coherent ...
Jian Guan   +4 more
doaj   +1 more source

Boosted adaptive filters [PDF]

open access: yesDigital Signal Processing, 2018
Abstract We introduce the boosting notion of machine learning to the adaptive signal processing literature. In our framework, we have several adaptive filtering algorithms, i.e., the weak learners, that run in parallel on a common task such as equalization, classification, regression or filtering.
Dariush Kari   +4 more
openaire   +4 more sources

Adaptive acoustooptic filter [PDF]

open access: yesApplied Optics, 1984
A new adaptive filter utilizing acoustooptic devices in a space integrating architecture is described. Two configurations are presented; one of them, suitable for signal estimation, is shown to approximate the Wiener filter, while the other, suitable for detection, is shown to approximate the matched filter.
HONG, J., PSALTIS, D.
openaire   +2 more sources

Fuzzy-Based Parameter Optimization of Adaptive Unscented Kalman Filter: Methodology and Experimental Validation

open access: yesIEEE Access, 2020
This study introduces a fuzzy based optimal state estimation approach. The new method is based on two principles: Adaptive Unscented Kalman filter, and Fuzzy Adaptive Grasshopper Optimization Algorithm. The approach is designed for the optimization of an
Reza Mohammadi Asl   +3 more
doaj   +1 more source

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