Results 11 to 20 of about 8,730 (217)

Pathological mechanisms of motor dysfunction in familial Danish dementia: insights from a knock-in rat model [PDF]

open access: yesJournal of Neuroinflammation
Familial Danish Dementia (FDD) is a rare autosomal dominant neurodegenerative disorder caused by a mutation in the integral membrane protein 2B (ITM2b) gene.
Arnab Choudhury   +8 more
doaj   +2 more sources

Scalable user selection in FDD massive MIMO [PDF]

open access: yesEURASIP Journal on Wireless Communications and Networking, 2021
AbstractUser subset selection requires full downlink channel state information to realize effective multi-user beamforming in frequency-division duplexing (FDD) massive multi-input multi-output (MIMO) systems. However, the channel estimation overhead scales with the number of users in FDD systems.
Xing Zhang 0011, Ashutosh Sabharwal
openaire   +6 more sources

Sensor impact evaluation and verification for fault detection and diagnostics in building energy systems: A review

open access: yesAdvances in Applied Energy, 2021
Sensors are the key information source for fault detection and diagnostics (FDD) in buildings. However, sensors are often not properly designed, installed, calibrated, located, and maintained, which negatively impacts FDD performance.
Liang Zhang   +9 more
doaj   +1 more source

FDD Channel Estimation Via Covariance Estimation in Wideband Massive MIMO Systems

open access: yesSensors, 2020
A method for channel estimation in wideband massive Multiple-Input Multiple-Output systems using hybrid digital analog architectures is developed.
José P. González-Coma   +3 more
doaj   +1 more source

Antimutagenic, Cytoprotective and Antioxidant Properties of Ficus deltoidea Aqueous Extract In Vitro

open access: yesMolecules, 2021
Ficus deltoidea var. deltoidea is used as traditional medicine for diabetes, inflammation, and nociception. However, the antimutagenic potential and cytoprotective effects of this plant remain unknown.
Theng Choon Ooi   +7 more
doaj   +1 more source

Increased tau phosphorylation and tau truncation, and decreased synaptophysin levels in mutant BRI2/tau transgenic mice. [PDF]

open access: yesPLoS ONE, 2013
Familial Danish dementia (FDD) is an autosomal dominant neurodegenerative disease caused by a 10-nucleotide duplication-insertion in the BRI(2) gene. FDD is clinically characterized by loss of vision, hearing impairment, cerebellar ataxia and dementia ...
Holly J Garringer   +5 more
doaj   +1 more source

Down-link beamforming effects on the code orthogonality in UTRA-FDD systems [PDF]

open access: yes, 2002
A novel approach in quantifying code orthogonality factor for UTRA-FDD systems is extended in this paper to include the impact of down-link beamforming.
M. Beach   +8 more
core   +1 more source

Analysis Simulation of LTE Network Capacity in Pekanbaru

open access: yesInternational Journal of Electrical, Energy and Power System Engineering, 2018
In Indonesia, LTE technology is appropriately to be applied by telecommunication operators in improving cellular communication services. In 2018, the number of LTE network users in Pekanbaru continues to increase.
Linna Oktaviana Sari
doaj   +1 more source

Spatial channel characterization for smart antenna solutions in FDD wireless networks [PDF]

open access: yes, 2004
This paper introduces a novel metric for determining the spatial decorrelation between the up- and down-link wireless bearers in frequency division duplex (FDD) networks.
M. Beach   +10 more
core   +2 more sources

The effectiveness of a fecal diverting device for prevention of septic complications in a dog model of ischemic bowel anastomosis

open access: yesAsian Journal of Surgery, 2020
Summary: Objective: A type of bypass tube for a fecal diversion device (FDD) was created to protect colorectal anastomosis. We evaluated the effectiveness of the FDD in an animal study.
Sung Il Kang   +3 more
doaj   +1 more source

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