Results 81 to 90 of about 261,559 (305)

Compressive Signal Processing for Estimating Range-Velocity-AoA in FMCW Radar Applications

open access: yesIEEE Access
Frequency-modulated continuous wave (FMCW) radars are known to accurately estimate the parameters of targets with low-cost and low-power transceiver systems.
Eny Sukani Rahayu   +3 more
doaj   +1 more source

A Signal Theoretic Approach for Envelope Analysis of Real-Valued Signals

open access: yesIEEE Access, 2017
Analytic envelope is the most prevalent definition of envelopes of real-valued signals. However, analytic signals are not adopted by some envelope detectors in application.
Yanli Yang
doaj   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Modified CRLB Based Optimal Sampling Frequency Selection in Phase and Frequency Estimation

open access: yesIEEE Access, 2019
The sampling process is an almost indispensable operation in signal processing. The sampling frequency is one of the factors in the sampling process and the selection of it is also important in the signal processing issues, such as detection, estimation,
Hao Wu, Yongqiang Cheng, Hongqiang Wang
doaj   +1 more source

On the effects of signal processing on sample entropy for postural control

open access: yesPLOS ONE, 2018
Sample entropy, a measure of time series regularity, has become increasingly popular in postural control research. We are developing a virtual reality assessment of sensory integration for postural control in people with vestibular dysfunction and wished to apply sample entropy as an outcome measure. However, despite the common use of sample entropy to
Anat V. Lubetzky   +2 more
openaire   +4 more sources

Synchronization of sampling in distributed signal processing systems [PDF]

open access: yesIEEE International Symposium on Intelligent Signal Processing, 2003, 2004
In distributed signal processing systems, every node samples analog signals by its own AD converter. Sampling is controlled by autonomous clocks, that are generally not synchronizable. In order to ensure synchronized operation among the different nodes of the distributed system, both the drift of these clocks, and the jitter of the sampling is handled.
K. Molner, L. Sujbert, G. Peceli
openaire   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

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

Optical pulse generation and signal processing for the development of high-speed OTDM networks [PDF]

open access: yes, 2006
Due to the continued growth of the Internet and the introduction of new broadband services, it is anticipated that individual channel data rates may exceed lOOGbit/s in the next 5-10 years.
Maguire, Paul J.
core  

Design of signal acquisition system of mine-used electronic belt scale

open access: yesGong-kuang zidonghua, 2015
In view of problems that weighting signal and speed signal of mine-used electronic belt scale has slower speed of signal acquisition and data processing and lower accuracy of data sampling, a design scheme of signal acquisition system of mine-used ...
FAN Lijun, TIAN Bailin
doaj   +1 more source

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