Results 31 to 40 of about 2,470,912 (293)

New generation modem for future data transmission systems. Part 1 [PDF]

open access: yesОмский научный вестник, 2018
New methods of signal modulation and demodulation implemented at the level of invention in the modem structure are considered. Theoretically there are investigated and statistical modeling confirmed noise immunity of the modem when working in the ...
Yu. M. Veshkurtsev
doaj   +1 more source

Average Error Probability Analysis in mmWave Cellular Networks

open access: yes, 2015
In this paper, a mathematical framework for the analysis of average symbol error probability (ASEP) in millimeter wave (mmWave) cellular networks with Poisson Point Process (PPP) distributed base stations (BSs) is developed using tools from stochastic ...
Gursoy, M. Cenk, Turgut, Esma
core   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Improved Nyquist Pulses Produced By A Filter with Senary Piece-wise Polynomial Frequency Characteristic

open access: yesAdvances in Electrical and Computer Engineering, 2014
A novel family of inter-symbol interference (ISI) free pulses generated by improved Nyquist filters with a frequency characteristic composed of six parabolic pieces is proposed.
BALAN, A. L., ALEXANDRU, N. D.
doaj   +1 more source

The Interplay between Error, Total Variation, Alpha-Entropy and Guessing: Fano and Pinsker Direct and Reverse Inequalities

open access: yesEntropy, 2023
Using majorization theory via “Robin Hood” elementary operations, optimal lower and upper bounds are derived on Rényi and guessing entropies with respect to either error probability (yielding reverse-Fano and Fano inequalities) or total variation ...
Olivier Rioul
doaj   +1 more source

Statistical Reliability Estimation of Microprocessor-Based Systems [PDF]

open access: yes, 2012
What is the probability that the execution state of a given microprocessor running a given application is correct, in a certain working environment with a given soft-error rate?
Benso, Alfredo   +5 more
core   +2 more sources

AAA+ protein unfoldases—the Moirai of the proteome

open access: yesFEBS Letters, EarlyView.
AAA+ unfoldases are essential molecular motors that power protein degradation and disaggregation. This review integrates recent cryo‐electron microscopy (cryo‐EM) structures and single‐molecule biophysical data to reconcile competing models of substrate translocation.
Stavros Azinas, Marta Carroni
wiley   +1 more source

Application of a wireless sensor system for object protection using infrared sensors

open access: yesКомпьютерная оптика, 2021
In this work, an algorithm that makes decisions on whether or not an object under protection has been penetrated based on data from infrared (IR) sensors included in a wireless sensor system is considered. Based on theoretical considerations, methods for
V.I. Parfenov, V.D. Le
doaj   +1 more source

On Undetected Error Probability of Binary Matrix Ensembles

open access: yes, 2007
In this paper, an analysis of the undetected error probability of ensembles of binary matrices is presented. The ensemble called the Bernoulli ensemble whose members are considered as matrices generated from i.i.d.
Wadayama, Tadashi
core   +2 more sources

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

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