Results 51 to 60 of about 3,892,702 (296)

Research on mine wireless signal detection method based on dual path network

open access: yesGong-kuang zidonghua, 2023
At present, most of the research on mine wireless signal detection only considers the ideal additive Gaussian white noise channel and Rayleigh fading channel. The signal detection has high bit error rate and complex network structure.
LI Xuhong, LI Tongtong, WANG Anyi
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

Lookup Table Algorithm for Error Correction in Color Images

open access: yesJOIV: International Journal on Informatics Visualization, 2018
Error correction and error detection techniques are often used in wireless transmission systems. A color image of type BMP is considered as an application of developed lookup table algorithms to detect and correct errors in these images.
Ruaa Alaadeen Abdulsattar   +1 more
doaj   +1 more source

Single and Multi-Point Non-Orthogonal Multiple Access based Power Adaptive Design for Improving Bit Error Ratio

open access: yesMeasurement Science Review, 2023
In the framework of next-generation communication systems, Non-Orthogonal Multiple Access (NOMA) has attracted considerable interest. The fundamental advantage is that it has greater spectrum utilization than its orthogonal equivalents.
Kavitha G., Deny J.
doaj   +1 more source

Analysis of Factors Affecting the Performance of Stock and Bond-Based ETF on The Indonesia Stock Exchange

open access: yesJurnal Manajemen, 2023
This study aims to determine the analysis of factors that affect the performance of stock and bond-based ETFs on the Indonesian stock exchange. This research was conducted on stock and bond-based ETFs listed on the Indonesian stock exchange for the ...
Eva Aprilia Christi, Pardomuan Sihombing
doaj   +1 more source

An error bound analysis for M-DPSK in frequency-selective Rayleigh fading channel with diversity reception [PDF]

open access: yes, 1994
A theoretical upper bound is presented to calculate the error probability for raised cosine filtered M-ary differential phase-shift keying (RC M-DPSK) in frequency-selective Rayleigh fading channels.
Chow, YC, McGeehan, JP, Nix, AR
core   +2 more sources

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Tracking Nonlinear Correlation for Complex Dynamic Systems Using a Windowed Error Reduction Ratio Method

open access: yesComplexity, 2017
Studying complex dynamic systems is usually very challenging due to limited prior knowledge and high complexity of relationships between interconnected components.
Yifan Zhao   +3 more
doaj   +1 more source

Sidelobe Suppression with Resolution Maintenance for SAR Images via Sparse Representation

open access: yesSensors, 2018
Severe sidelobe interference is one of the major problems with traditional Synthetic Aperture Radar (SAR) imaging. In the observation scene of sea areas, the number of targets in the observation scene is so small that targets can be regarded as sparse ...
Xiaoxiang Zhu   +4 more
doaj   +1 more source

Error probability and capacity analysis of generalised pre-coding aided spatial modulation

open access: yes, 2015
The recently proposed multiple input multiple output (MIMO) transmission scheme termed as generalized pre-coding aided spatial modulation (GPSM) is analyzed, where the key idea is that a particular subset of receive antennas is activated and the specific
Hanzo, Lajos   +2 more
core   +1 more source

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