Results 91 to 100 of about 9,697 (298)

Guiding AlphaFold to predict how Munc13‐1 opens Syntaxin‐1

open access: yesFEBS Open Bio, EarlyView.
The syntaxin‐1 Habc‐domain (orange), linker (pink) and SNARE motif (yellow) form a closed conformation that binds to Munc18‐1 (violet) and is opened by the Munc13‐1 MUN domain (cyan) to form the SNARE complex that triggers neurotransmitter release.
Madhurima Chattopadhyay   +2 more
wiley   +1 more source

Analysis of Transient and Steady-State Behavior of a Multichannel Filtered-x Partial-Error Affine Projection Algorithm

open access: yesEURASIP Journal on Audio, Speech, and Music Processing, 2007
The paper provides an analysis of the transient and the steady-state behavior of a filtered-x partial-error affine projection algorithm suitable for multichannel active noise control.
Sicuranza Giovanni L, Carini Alberto
doaj  

Curious Characterizations of Projective and Affine Geometries

open access: yesAdvances in Applied Mathematics, 2002
In the spirit of \textit{J. E. Bonin} and \textit{W. P. Miller} [Eur. J. Comb. 20, No. 8, 713-724 (1999; Zbl 0946.05020)], the author provides several characterization theorems for finite projective and affine geometries, such as ``If any three of the following four matroid invariants of a rank-\(n\) combinatorial geometry -- the number of points, the ...
openaire   +1 more source

A widely linear affine projection algorithm

open access: yes, 2020
A widely linear affine projection algorithm (WL-APA) utilising the full second order statistical information in the complex domain ℂ is proposed. It is based on recent developments in augmented complex statistics, ℂℝ calculus, and the widely linear ...
Took, CC   +3 more
core   +1 more source

Low Complexity and Robust Diffusion Affine Projection Algorithms for Distributed Estimation

open access: yes, 2022
Diffusion affine projection algorithms have the ability to de-correlate the input signal and have faster convergence but with the expense of increased computational complexity.
Nautiyal, Mayank   +2 more
core   +1 more source

Molecular characterization of covRS mutations in M1UK Streptococcus pyogenes

open access: yesFEBS Open Bio, EarlyView.
Group A Streptococcus (GAS) acquires covRS mutations driving a hypervirulent bacterial state, frequently associated with invasive disease‐like necrotizing fasciitis. We demonstrate that the newly emerged M1UK GAS lineage can also acquire these mutations.
Jarrad Pritchard   +12 more
wiley   +1 more source

TEKNIK KALIBRASI KAMERA FOKUS PANJANG MENGGUNAKAN AFFINE PROJECTION

open access: yes, 2016
Seiring berkembangnya teknologi, dikembangkan wahana foto udara tanpa awak untuk pemetaan fotogrametri. Pada pengerjaan foto udara harus dilakukan Kalibrasi kamera sebelum dan sesudah Pemotretan Udara, Kalibrasi kamera tersebut bertujuan untuk ...
Hariono, Devid
core  

A low complexity reweighted proportionate affine projection algorithm with memory and row action projection

open access: yes, 2015
A new reweighted proportionate affine projection algorithm (RPAPA) with memory and row action projection (MRAP) is proposed in this paper. The reweighted PAPA is derived from a family of sparseness measures, which demonstrate performance similar to mu ...
Grant, Steven L.   +5 more
core   +1 more source

Transcripts enriched in codons that trigger P‐site tRNA‐mediated mRNA decay possess stable mRNA

open access: yesFEBS Open Bio, EarlyView.
PTMD codons were first described by Mendel et al. as mediators of an mRNA decay pathway dependent on the human protein CNOT3, homologous to yeast Not5. Our findings confirm that PTMD codons destabilize transcripts; however, unlike in yeast, the human pathway specifically targets and slightly destabilizes primarily stable mRNAs.
Rodolfo Lopes Carneiro   +1 more
wiley   +1 more source

M‑Estimation‑Based Minimum Error Entropy with Affine Projection Algorithm for Outlier Suppression in Spaceborne SAR System

open access: yesTransactions of Nanjing University of Aeronautics and Astronautics
Conventional adaptive filtering algorithms often exhibit performance degradation when processing multipath interference in raw echoes of spaceborne synthetic aperture radar (SAR) systems due to anomalous outliers, manifesting as insufficient convergence ...
WANG Weixin, CHANG Xuelian, OU Shifeng
doaj   +1 more source

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