Results 31 to 40 of about 381,489 (261)

Sounders For Mimo Channel Measurements

open access: yes, 2005
Publication in the conference proceedings of EUSIPCO, Antalya, Turkey ...
Sana Salous   +3 more
openaire   +3 more sources

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

Survey of wireless channel measurement and characterization for high-speed railway scenarios

open access: yesTongxin xuebao, 2014
The conducted measurement campaigns,domestic and overseas,were presented.Meanwhile,proposals and standard channel models from the international standardization organization were reviewed.The large-scale and small-scale fading characteristics of High ...
Liu LIU   +5 more
doaj   +2 more sources

Dual-channel OCT for Velocity Measurement in Microfluidic Channels

open access: yes26th International Conference on Optical Fiber Sensors, 2018
A dual-beam Optical Coherence Tomography system has been developed, using a bespoke dual optical fibre, to simultaneously image microfluidic channel structures and measure high velocity flows (presently 250μm/s) from a single optical access point.
Rigas, Evangelos   +4 more
openaire   +4 more sources

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Measurement based modeling and validation of wireless MIMO channel models [PDF]

open access: yesОмский научный вестник, 2018
This paper addresses measurement based wireless MIMO channel modeling and validation based MIMO channel on sounding data. Measurement is carried out in indoor laboratory environment at central frequency 2,3 GHz with measurement bandwidth 100 MHz, 4 ...
A. A. Kalachikov, N. S. Shelkunov
doaj   +1 more source

On wireless channel modelling : extraction of channel from channel measurements [PDF]

open access: yes2007 International Symposium on Communications and Information Technologies, 2007
Next generation systems are using directional antennas for indoor high data rate devices. This arises a need for measurement and modelling of directional channels. Indoor environments also introduce extreme multipath behaviour into the directional channel.
Aastha Gupta   +2 more
openaire   +1 more source

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

Methodological Support for Applying the Method of Majority Reservation in Measuring Channels

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2021
Introduction. For hazardous industries, the reliability of information and measuring equipment must ensure an almost complete absence of failure events, with their probability as low as 10-6.
N. V. Minchev
doaj   +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

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