Results 1 to 10 of about 1,894 (196)

Application of 4.9 GHz Timeslot Flipping Technology Based on Triple-frequency Networking in Xiwan Coal Mine

open access: yesKongzhi Yu Xinxi Jishu, 2022
Unmanned driving & remote driving transportation business in Xiwan Coal Mine requires three-dimensional coverage of wireless network with large bandwidth and low latency in light-load test area, heavy-load test area and whole mining area.
MA Xiaolong, LEI Jian, WANG Xiaoqi
doaj   +6 more sources

Human Body Shadowing Properties of the Sub-6GHz Electromagnetic-Wave Mainstream Frequency Band

open access: yesIEEE Access, 2023
With the increasing prevalence of wireless communication and the use of large-scale ultra-dense networking technologies, the effect of the human body as an obstacle on electromagnetic wave propagation has gained significance in complex spaces with dense ...
Lingxiao Chen   +4 more
doaj   +1 more source

Frequency specificity of aberrant triple networks in major depressive disorder: a resting-state effective connectivity study

open access: yesFrontiers in Neuroscience, 2023
Major depressive disorder (MDD) has been associated with aberrant effective connectivity (EC) among the default mode network (DMN), salience network (SN), and central executive network (CEN)—collectively referred to as triple networks. However, prior research has predominantly concentrated on broad frequency bands (0.01–0.08 Hz or 0.01–0.15 Hz ...
Ying Li   +5 more
openaire   +3 more sources

Performance Analysis of GPS/BDS Dual/Triple-Frequency Network RTK in Urban Areas: A Case Study in Hong Kong [PDF]

open access: yesSensors, 2018
Network Real Time Kinematic (NRTK) positioning with instantaneous ambiguity resolution (AR) is currently one of the most popular techniques for real-time precise positioning using Global Navigation Satellite Systems (GNSS) carrier phase observations.
Ying Xu, Wu Chen 0001
openaire   +4 more sources

Performance and Detection of M-ary Frequency Shift Keying in Triple Layer Wireless Sensor Network

open access: yesInternational journal of Computer Networks & Communications, 2012
This paper proposes an innovative triple layer Wireless Sensor Network (WSN) system, which monitors M-ary events like temperature, pressure, humidity, etc. with the help of geographically distributed sensors. The sensors convey signals to the fusion centre using M-ary Frequency Shift Keying (MFSK)modulation scheme over independent Rayleigh fading ...
Mohammad Waris Abdullah, Nazar Waheed
openaire   +2 more sources

Unveiling Deepfakes: A Frequency-Aware Triple Branch Network for Deepfake Detection

open access: yesIEEE Transactions on Dependable and Secure Computing
Advanced deepfake technologies are blurring the lines between real and fake, presenting both revolutionary opportunities and alarming threats. While it unlocks novel applications in fields like entertainment and education, its malicious use has sparked urgent ethical and societal concerns ranging from identity theft to the dissemination of ...
Qihao Shen   +7 more
openaire   +2 more sources

Serological Benefit of SARS‐CoV‐2 Vaccination Relative to Infection in Children With Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with acute lymphoblastic leukemia (ALL) are at risk of severe outcomes from SARS‐CoV‐2 (SCV2). In the post‐pandemic context, where most children have been infected with SCV2, there are limited data on whether vaccination remains beneficial in children with ALL.
Janna R. Shapiro   +11 more
wiley   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

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