Results 11 to 20 of about 601,467 (241)

Stochastic analysis of an error power ratio scheme applied to the affine combination of two LMS adaptive filters [PDF]

open access: yes, 2011
The affine combination of two adaptive filters that simultaneously adapt on the same inputs has been actively investigated. In these structures, the filter outputs are linearly combined to yield a performance that is better than that of either filter ...
Bermudez, José Carlos Moreira   +2 more
core   +2 more sources

Observations on adaptive vector filters for noise reduction in color images [PDF]

open access: yes, 2004
In a series of papers, Plataniotis et al. proposed a number of filters for noise reduction in color images where the noise type is unknown. In this letter, those filters with a unified notation are summarized, and it is shown that they are essentially ...
Cree, Michael J.
core   +2 more sources

Low-complexity RLS algorithms using dichotomous coordinate descent iterations [PDF]

open access: yes, 2008
In this paper, we derive low-complexity recursive least squares (RLS) adaptive filtering algorithms. We express the RLS problem in terms of auxiliary normal equations with respect to increments of the filter weights and apply this approach to the ...
Liu, Jie   +2 more
core   +1 more source

An Improved Variable Structure Adaptive Filter Design and Analysis for Acoustic Echo Cancellation [PDF]

open access: yes, 2015
In this research an advance variable structure adaptive Multiple Sub-Filters (MSF) based algorithm for single channel Acoustic Echo Cancellation (AEC) is proposed and analyzed.
Chandra, M., Kar, A.
core   +2 more sources

A novel interference rejection scheme for DS-CDMA using adaptive noise cancellation [PDF]

open access: yes, 1994
This paper proposes a novel solution to the interference cancellation problem in mobile direct sequence code division multiple access (DS-CDMA) systems. Conventional adaptive interference cancellation techniques rely on a training sequence to update the ...
McGeehan, JP   +3 more
core   +1 more source

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

Adaptive Bloom filter [PDF]

open access: yes, 2006
A Bloom filter is a simple randomized data structure that answers membership query with no false negative and a small false positive probability. It is an elegant data compression technique for membership information, and has broad applications.
Bruck, Jehoshua   +2 more
core  

Video enhancement using adaptive spatio-temporal connective filter and piecewise mapping [PDF]

open access: yes, 2008
This paper presents a novel video enhancement system based on an adaptive spatio-temporal connective (ASTC) noise filter and an adaptive piecewise mapping function (APMF).
A Polesel   +31 more
core   +4 more sources

Crosstalk between the ribosome quality control‐associated E3 ubiquitin ligases LTN1 and RNF10

open access: yesFEBS Letters, EarlyView.
Loss of the E3 ligase LTN1, the ubiquitin‐like modifier UFM1, or the deubiquitinating enzyme UFSP2 disrupts endoplasmic reticulum–ribosome quality control (ER‐RQC), a pathway that removes stalled ribosomes and faulty proteins. This disruption may trigger a compensatory response to ER‐RQC defects, including increased expression of the E3 ligase RNF10 ...
Yuxi Huang   +8 more
wiley   +1 more source

Adjacent Channel Interference in UMTS Networks [PDF]

open access: yes, 2006
One of the purposes of receive filtering in a Universal Mobile Telecommunication System (UMTS) handset receiver is to attenuate out-of-channel interference to provide channel selectivity.
Hoeksema, Fokke W.   +2 more
core   +2 more sources

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