Results 71 to 80 of about 24,369,433 (256)

Robust control for discrete-time networked control systems

open access: yes, 2010
This paper considers analysis and synthesis of discrete-time networked control systems (NCSs), where the plant has additive uncertainty and the controller is updated with the sensor information at stochastic time intervals.
Wu, Jun, Chen, Sheng, Wu, Dongxiao
core   +2 more sources

Guaranteed Cost Finite-Time Control for Positive Switched Linear Systems with Time-Varying Delays

open access: yesJournal of Control Science and Engineering, 2017
This paper considers the guaranteed cost finite-time control for positive switched linear systems with time-varying delays. The definition of guaranteed cost finite-time boundedness is firstly given.
Xiangyang Cao   +4 more
doaj   +1 more source

Feeding, Fear, and Acceptance: Caregivers’ Experiences of Nutritional Support During Childhood Cancer Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose To explore caregivers' experiences and perceptions of the nutritional challenges faced by children and adolescents undergoing cancer treatment, including oral intake and the use of nutritional support. Methods This was a qualitative study based on focus groups with parents and caregivers at a Brazilian pediatric oncology hospital ...
Danyelle Apparecida Balsamão Marques   +5 more
wiley   +1 more source

A time-varying approach for model reduction of singular linear switched systems in discrete time [PDF]

open access: yes, 2022
We propose a model reduction approach for singular linear switched systems indiscrete time with a fixed mode sequence based on a balanced truncation reduction method for linear time-varying discrete-time systems.
Trenn, Stephan; id_orcid   +3 more
core   +1 more source

Convex equilibrium‐free stability and performance analysis of discrete‐time nonlinear systems

open access: yesIET Control Theory & Applications
This paper considers the equilibrium‐free stability and performance analysis of discrete‐time nonlinear systems. Two types of equilibrium‐free notions are considered. Namely, the universal shifted concept, which considers stability and performance w.r.t.
Patrick J. W. Koelewijn   +2 more
doaj   +1 more source

Extended Transfer-Function and Pole-Zero Cancellation in Linear Time-Varying Systems

open access: yesSICE Journal of Control, Measurement, and System Integration, 2019
Pole-zero cancellation is a well-known and important concept in linear time-invariant systems. In contrast, transfer functions as well as poles and zeros are not defined for linear time-varying systems. In this paper, we attempt to generalize the concept
Ichiro Jikuya, Shingo Kondo
doaj   +1 more source

Neurocognitive, School‐Based, and Quality of Life Outcomes for Youth With Sickle Cell Disease and Thalassemia: A Scoping Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT The medical burdens of sickle cell disease (SCD) and transfusion‐dependent β‐thalassemia (TDT) are chronic and cumulative, even in children. Yet the effects expand beyond medications and healthcare visits due to their impacts on school attendance, academic performance, and peer engagement.
Mary Ann Etling   +2 more
wiley   +1 more source

Single channel nonstationary signal separation using linear time-varying filters [PDF]

open access: yes, 2003
Separability of signal mixtures given only one mixture observation is defined as the identification of the accuracy to which the signals can be separated.
Rayner, Peter J. W.   +1 more
core   +1 more source

Effectiveness of Resistance Intradialytic Exercise Compared to Aerobic Intradialytic Exercise for Patients With Chronic Kidney Disease: A Randomized Controlled Clinical Trial

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Patients with chronic kidney disease undergoing hemodialysis commonly experience reduced physical function, fatigue, poor sleep quality, and impaired health‐related quality of life. Intradialytic exercise has been proposed as a non‐pharmacological strategy to improve these outcomes.
Klebson da Silva Almeida   +6 more
wiley   +1 more source

Establishing an Apheresis Medicine Program in a Resource‐Constrained Setting: A 5‐Year Experience From Lagos, Nigeria

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Establishing a comprehensive apheresis medicine program in a resource‐constrained setting presents significant structural, financial, and logistical challenges. Despite the growing clinical importance of apheresis services globally, published experience from sub‐Saharan Africa remains sparse.
Folasade Adelekan‐Popoola   +4 more
wiley   +1 more source

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