Results 61 to 70 of about 141,576 (218)

Achievable Ergodic Capacity Under F Composite Fading Conditions

open access: yes2019 International Conference on Advanced Communication Technologies and Networking (CommNet), 2019
The F composite fading model was recently proposed as an accurate and tractable statistical model for the characterization of the composite fading conditions encountered in realistic wireless communication scenarios. In the present contribution we capitalize on the distinct properties of this composite model to evaluate the achievable ergodic capacity ...
Sofotasios, Paschalis C.   +7 more
openaire   +3 more sources

Structure–Function Decoupling of the Sensorimotor and Default Mode Networks in Black Americans With MS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background and Objectives Multiple sclerosis (MS) exhibits racially disparate rates of disease progression. Black people with MS (B‐PwMS) experience a more severe disease course than non‐Hispanic White people with MS (NHW‐PwMS). Here we investigated structural and functional connectivity as well as structure–function decoupling in the ...
Emilio Cipriano   +11 more
wiley   +1 more source

Battery module capacity fade model based on cell voltage inconsistency and probability distribution

open access: yesAdvances in Mechanical Engineering, 2017
Cell voltage inconsistency of battery module is correlated with cell capacity fading inconsistency caused by uneven temperature or improper charge/discharge rate, so it is essential to study on cell voltage inconsistency when establishing a battery ...
Yulong Zhang   +5 more
doaj   +1 more source

A Thermodynamic Model for Lithium-Ion Battery Degradation: Application of the Degradation-Entropy Generation Theorem

open access: yesInventions, 2019
Presented is a lithium-ion battery degradation model, based on irreversible thermodynamics, which was experimentally verified, using commonly measured operational parameters. The methodology, applicable to all lithium-ion batteries of all chemistries and
Jude A. Osara, Michael D. Bryant
doaj   +1 more source

Error rate analysis for indoor wireless networks [PDF]

open access: yes, 1992
An attempt is made to predict the maximum data rates for a typical wireless computer network operating in an indoor frequency-selective environment. To lower the error rates for high-speed data transmission, the impact of techniques such as diversity ...
McGeehan, JP, Nix, AR, Norton, GH
core   +2 more sources

Location‐Specific Hematoma Volume Predicts Early Neurological Deterioration in Supratentorial ICH

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Early neurological deterioration (END) adversely affects outcomes in patients with intracerebral hemorrhage (ICH). This study aimed to determine the location‐specific hematoma volumes for END in supratentorial ICH patients. Methods We retrospectively analyzed supratentorial ICH patients presenting from two prospective cohorts.
Zuoqiao Li   +10 more
wiley   +1 more source

Concurrent Real-Time Estimation of State of Health and Maximum Available Power in Lithium-Sulfur Batteries

open access: yesEnergies, 2018
Lithium-sulfur (Li-S) batteries are an emerging energy storage technology with higher performance than lithium-ion batteries in terms of specific capacity and energy density.
Vaclav Knap   +4 more
doaj   +1 more source

Battery Management Systems—Challenges and Some Solutions

open access: yesEnergies, 2020
Electric vehicles are set to be the dominant form of transportation in the near future and Lithium-based rechargeable battery packs have been widely adopted in them.
Balakumar Balasingam   +2 more
doaj   +1 more source

Synthetic Battery Data Generation and Validation for Capacity Estimation

open access: yesBatteries, 2023
Simple parameter-based models are typically unable to function in all situations due to the rapidly tightening margins for error in the use of contemporary estimation techniques. The development of data-driven models as a result has made the availability
Moinak Pyne   +2 more
doaj   +1 more source

Satellite system performance assessment for in-flight entertainment and air traffic control [PDF]

open access: yes, 2007
Concurrent satellite systems have been proposed for IFE (In-Flight Entertainment) communications, thus demonstrating the capability of satellites to provide multimedia access to users in aircraft cabin. At the same time, an increasing interest in the use
Bousquet, Michel   +3 more
core   +1 more source

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