Results 31 to 40 of about 661,149 (295)

An Information Theoretic Charachterization of Channel Shortening Receivers [PDF]

open access: yes, 2013
Optimal data detection of data transmitted over a linear channel can always be implemented through the Viterbi algorithm (VA). However, in many cases of interest the memory of the channel prohibits application of the VA. A popular and conceptually simple
Edfors, Ove, Rusek, Fredrik
core   +2 more sources

STUDIES ON THE BEHAVIOR OF THE SINTERED MATERIAL BASED ON IRON POWDER TO MECHANICAL COMPRESSION [PDF]

open access: yesFiabilitate şi Durabilitate, 2014
Compression test at low temperature is 130-150 K range and the conditions set out in the technical execution of the tests carried out at low temperatures. As observed with MS do not behave traction to mechanical stress as compact material.
Cristina IONICI, Francico Cavas MARTINEZ
doaj  

Effect of using selected growth regulators to reduce sunflower stand height

open access: yesPlant, Soil and Environment, 2018
Influence of plant growth regulators chlormequat chloride, chlormequat chloride + ethephon, ethephon, and mepiquat chloride + prohexadione-Ca + pyraclostrobin + ammonium sulphate (BAS67800F + BAS00800D) on decreasing sunflower height was evaluated.
Tomáš SPITZER   +2 more
doaj   +1 more source

A curve shortening flow rule for closed embedded plane curves with a prescribed rate of change in enclosed area [PDF]

open access: yes, 2015
Motivated by a problem from fluid mechanics, we consider a generalization of the standard curve shortening flow problem for a closed embedded plane curve such that the area enclosed by the curve is forced to decrease at a prescribed rate.
Dallaston, MC, McCue, SW
core   +2 more sources

Optimum Locations of Outriggers in a Concrete Tall Building to Reduce Differential Axial Shortening

open access: yesInternational Journal of Concrete Structures and Materials, 2018
Differential axial shortening (DAS) in a tall building can produce adverse effects on its structural and nonstructural elements. Therefore, DAS should be considered in the design phase and appropriate measures should be taken to reduce its unfavorable ...
Han-Soo Kim
doaj   +1 more source

Does oxidative stress shorten telomeres in vivo? A review [PDF]

open access: yes, 2017
The length of telomeres, the protective caps of chromosomes, is increasingly used as a biomarker of individual health state because it has been shown to predict chances of survival in a range of endothermic species including humans.
Reichert, Sophie, Stier, Antoine
core   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Modeling the shortening history of a fault tip fold using structural and geomorphic records of deformation [PDF]

open access: yes, 2007
We present a methodology to derive the growth history of a fault tip fold above a basal detachment. Our approach is based on modeling the stratigraphic and geomorphic records of deformation, as well as the finite structure of the fold constrained from ...
Avouac, Jean-Philippe   +2 more
core   +3 more sources

Ulnar Shortening Osteotomy [PDF]

open access: yesJournal of Wrist Surgery, 2014
Ulna shortening osteotomy (USO) has been “on the market” since 1941. Use of this technique has been widespread over the past seven decades. The indications are well known. The first question a surgeon faces is at what level to perform the USO: diaphyseal, metaphyseal, or even epiphyseal. There is literature supporting all three.
openaire   +2 more sources

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

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