Results 71 to 80 of about 389,863 (313)

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Nonlinear Sampled-Data Systems [PDF]

open access: yes, 2014
International audienceSampled-data systems are control systems in which the feedback law is digitally implemented via a computer. They are prevalent nowadays due to the numerous advantages they offer compared to analog control.
Nesic, Dragan   +5 more
core   +1 more source

A novel approach to decentralized sampled‐data fuzzy observer design for nonlinear interconnected systems

open access: yesElectronics Letters
This paper presents the decentralized sampled‐data fuzzy observer design technique for nonlinear interconnected systems based on the Takagi–Sugeno fuzzy model. The interconnected system is considered that the subsystems include uncertain interconnections
Geun Bum Koo
doaj   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Sampled-data control for a class of linear systems with randomly occurring missing data [PDF]

open access: yes, 2019
© Springer International Publishing AG, part of Springer Nature 2019. In this chapter, design methods of the sampled-data control under missing data for dynamics systems have been developed. Two models of discontinuous sampled-data control signals in the
JH Park (10588361)   +3 more
core  

The L∞/L2 Hankel operator/norm of sampled-data systems [PDF]

open access: yes, 2018
This paper is concerned with the Hankel operator and the Hankel norm of sampled-data systems. Even though these systems are intrinsically periodically time-varying, no studies have taken this important feature into account in the treatment of the Hankel ...
Kim, Hoon Jung   +3 more
core   +1 more source

Hybrid nonlinear ripple‐free sampled‐data robust regulation with application to UAVs

open access: yesIET Control Theory & Applications
This paper proposes a novel solution to the problem of robust ripple‐free hybrid robust regulator ensuring the elimination of intersample ripples. The paper considers a structurally stable regulation approach in the hybrid framework.
Ulises Larios‐Navarro   +3 more
doaj   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Design of H2 Controllers for Sampled-Data Systems with Input Time Delays [PDF]

open access: yes, 2004
This paper presents a general framework based on lifting technique for sampled-data systems with input time delays. By analyzing the properties of operator-valued matrices of lifted systems with input time delays, an extended lifting technique is ...
김남현
core   +1 more source

Stochastic weather simulation based on gate recurrent unit and generative adversarial networks

open access: yesIET Power Electronics
The weather has a significant impact on power load and power system planning. Stochastic weather simulation is important in the field of power systems.
Lingling Han   +4 more
doaj   +1 more source

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