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]
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]
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
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
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
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]
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]
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
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]
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
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

