Results 121 to 130 of about 712,802 (346)

Performance of concatenated Reed-Solomon trellis-coded modulation over Rician fading channels [PDF]

open access: yes
A concatenated coding scheme for providing very reliable data over mobile-satellite channels at power levels similar to those used for vocoded speech is described.
Lodge, John H., Moher, Michael L.
core   +1 more source

Accelerated Progression of Gait Impairment in Parkinson's Disease and REM Sleep Without Atonia

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective People with Parkinson's disease (PD) and rapid eye movement (REM) sleep without atonia (RSWA) often have more severe gait disturbances compared to PD without RSWA. The association between the presence and expression of RSWA and the rate of progression of gait impairment in PD is unknown.
Sommer L. Amundsen‐Huffmaster   +11 more
wiley   +1 more source

Error correction for deep space network teletype circuits [PDF]

open access: yes
Error detection codes and correction devices for Deep Space Network /DSN/ teletypewriter ...
Fredricksen, H.
core   +1 more source

Optical pilot-tone correction of phase errors in photo-detection chains [PDF]

open access: green, 2023
Alexander Schultze   +3 more
openalex   +1 more source

Quantitative Assessment of Upper Limb Ataxia Using a Virtual Reality‐Based Evaluation System

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Cerebellar ataxia impairs coordination and balance, reducing quality of life. Conventional clinical scales, including the Scale for the Assessment and Rating of Ataxia (SARA) and the International Cooperative Ataxia Rating Scale (ICARS), are widely used to assess ataxia but are limited by subjectivity and inter‐rater variability ...
Masayuki Sato   +5 more
wiley   +1 more source

New and Accurate Online Self-Test Methods for Gain and Offset Errors of 10-Bit SAR-ADC

open access: yesJournal of Electrical and Computer Engineering
The absolute quantization range of the successive approximation register (SAR) ADC is impacted by nonideality parameters like offset and gain error, which can make its performance at a lower level in high resolution applications.
Mohammed Abdulmahdi Mohammedali   +1 more
doaj   +1 more source

On the probability of undetected error for the maximum distance separable codes [PDF]

open access: yes
The performance of maximum-distance-separable codes with symbols from GF(1) when they are used for pure error detection or for simultaneous error correction and detection is investigated. These codes are good for symbol error detection. Their probability
Kasami, T., Lin, S.
core   +1 more source

Impact of APOE ε4 Genotype Load on Cognitive Function and Lipid Metabolism in Patients With Cerebral Small Vessel Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Apolipoprotein ε4 (APOE ε4) is a potent genetic risk factor for Alzheimer's disease (AD). However, its role in cerebral small vessel disease (CSVD) remains unclear. Given the clinical and pathological similarities between CSVD and AD, this study aimed to investigate the associations of APOE ε4 gene dosage with cognitive function and
Tingru Jin   +6 more
wiley   +1 more source

Plasma Proteomic Signatures for Alzheimer's Disease: Comparable Accuracy to ATN Biomarkers and Cross‐Platform Validation

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background There is growing recognition of the potential of plasma proteomics for Alzheimer's Disease (AD) risk assessment and disease characterization. However, differences between proteomics platforms introduce uncertainties regarding cross‐platform applicability.
Manyue Hu   +9 more
wiley   +1 more source

Adaptive Syndrome Extraction

open access: yesPRX Quantum
Device error rates on current quantum computers have improved enough to where demonstrations of error correction below break even are now possible. Still, the circuits required for quantum error correction introduce significant overhead and sometimes ...
Noah Berthusen   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy