Results 61 to 70 of about 5,066,513 (318)

Comparison of discrete-time approximations for continuous-time nonlinear systems [PDF]

open access: yes2004 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2004
This work addresses the problem of approximating the sampled input-output (i/o) behavior of continuous-time nonlinear systems using discrete-time Volterra models. For an exactly band-limited nonlinear system for which a Volterra representation exists, the discrete-time Volterra model exactly corresponds to the sampled continuous-time Volterra kernels ...
Heinz Koeppl, David Schwingshackl
openaire   +1 more source

Increased Risk of Sarcomas in Children With Congenital Anomalies: Findings From the Genetic Overlap Between Anomalies and Cancer in Kids (GOBACK) Registry Linkage Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Pediatric sarcomas are a heterogeneous group of tumors that contribute disproportionately to cancer mortality in children. Although congenital anomalies are among the strongest known risk factors for childhood cancer, the risk of specific sarcoma subtypes among affected individuals has not yet been thoroughly evaluated. Procedure We
Russ Wolters   +17 more
wiley   +1 more source

Development of a Computerized Task for Measuring Time Perception

open access: yesJournal of Rehabilitation Sciences and Research, 2018
Background: Time perception is considered as an important subject in cognitive psychology, which is essential for our understanding regarding brain mechanisms underlying human cognition and disabilities.
Hoora Motie   +3 more
doaj  

Comparison of VLBI and GNSS common view for time transfer

open access: yesInternational Journal of Metrology and Quality Engineering, 2019
With the rapid development of optical clock, the stability and system uncertainty of optical clocks has reached a 1.0e–18 level. Optical clocks will likely constitute the next generation of time-frequency standards for redefining the SI second.
Wang Pingli   +4 more
doaj   +1 more source

Loosely time-triggered architectures: improvements and comparisons [PDF]

open access: yes2015 International Conference on Embedded Software (EMSOFT), 2015
Loosely Time-Triggered Architectures (LTTAs) are a proposal for constructing distributed embedded control systems. They build on the quasi-periodic architecture, where computing units executenearly periodically, by adding a thin layer of middleware that facilitates the implementation of synchronous applications.In this article, we show how the ...
Baudart, Guillaume   +2 more
openaire   +3 more sources

Efficacy and Safety Analysis of Roxarestat in Regulating Renal Anemia in Patients on Maintenance Hemodialysis

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Objective To compare the efficacy and safety of roxarestat versus recombinant human erythropoietin (rhEPO) in the management of renal anemia in patients undergoing maintenance hemodialysis. Methods This was a prospective, open‐label, randomized controlled trial.
Lingling Chen, Junjie Zhu, Qiaonan Ge
wiley   +1 more source

Синхронне та діахронне порівняння як форми компаративного історико-правового аналізу

open access: yesПроблеми Законності, 2019
Розглянуто синхронне та діахронне порівняння як основні форми компаративного історико-правового аналізу. За допомогою схематичного зображення розкрито різницю між цими видами порівняння.
Денис Анатолійович Шигаль
doaj   +1 more source

Timed Comparisons of Semi-Markov Processes [PDF]

open access: yes, 2018
Semi-Markov processes are Markovian processes in which the firing time of the transitions is modelled by probabilistic distributions over positive reals interpreted as the probability of firing a transition at a certain moment in time. In this paper we consider the trace-based semantics of semi-Markov processes, and investigate the question of how to ...
Mathias Ruggaard Pedersen   +4 more
openaire   +2 more sources

Therapeutic Apheresis for Intravenous Methylprednisolone‐Refractory Neuromyelitis Optica Spectrum Disorder: Clinical and Radiological Outcomes in a Single‐Center Case Series

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Neuromyelitis optica spectrum disorder (NMOSD) is a relapsing autoimmune disease of the central nervous system. High‐dose intravenous methylprednisolone (IVMP) is the standard first‐line therapy for acute attacks, although some patients remain refractory.
Wataru Horiguchi   +5 more
wiley   +1 more source

Time-consuming comparison of Canny algorithms under different architectures.

open access: yes
Time-consuming comparison of Canny algorithms under different architectures.
Han Xiao (373894)   +4 more
core   +1 more source

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