Results 121 to 130 of about 30,482 (307)

Assessment of Computational Tools for Analysing the Observability and Accessibility of Nonlinear Models

open access: yesComputation
Accessibility and observability are two properties of dynamic models that provide insights into the structural relationships between their input, output, and state variables.
Mahmoud Shams Falavarjani   +2 more
doaj   +1 more source

Wearable Morphology‐Adaptive in‐Ear Device With Active Cleansing Capability for Multimodal Health Monitoring

open access: yesAdvanced Materials, EarlyView.
We present SCIENCE, an in‐ear multimodal physiological monitor featuring two key innovations. Water‐triggered morphological expansion (a 2‐mm cylinder to a 9‐mm spindle) achieves conformal adaptation across complex canal geometries. Simultaneously, active biofouling mitigation disrupts cerumen barriers, reducing sensor‐skin impedance by 20%.
Shuyun Zhuo   +3 more
wiley   +1 more source

Pilot-Efficient Channel Estimation for RIS-Aided Wireless Communication Systems: A Systematization

open access: yesIEEE Open Journal of the Communications Society
Passive reconfigurable intelligent surfaces (RIS) can reshape the propagation environment with negligible radio-frequency power, yet they introduce a dominant channel-acquisition bottleneck, because the cascaded channel to be learned is high-dimensional ...
Anas Talib   +2 more
doaj   +1 more source

Polar Wurtzite NbAlN: A Transition‐Metal Nitride Alloy for Polarization‐Engineered GaN Heterostructures

open access: yesAdvanced Materials, EarlyView.
A novel polar wurtzite alloy, NbAlN, is demonstrated as a transition‐metal‐containing polar barrier for GaN heterostructures. Nb atoms form coherent nanoscale enrichment within the wurtzite lattice without disrupting metal polarity. This study demonstrates that transition metals can be integrated into polar nitrides to enable polarization‐related ...
Atsushi Kobayashi   +12 more
wiley   +1 more source

A Blockchain-Integrated Digital Twin Framework for Supply Chain Visibility and Traceability

open access: yesMehran University Research Journal of Engineering and Technology
This research addresses the growing challenge of supply chain digitalization by emphasizing the importance of information exchange and cooperation. By extending the concept of digital twins, the study reviews, develops, and conceptualizes the emerging ...
Sajjad Ali Memon   +3 more
doaj   +1 more source

Photoacoustic Nanotagging for In Vivo Tracking and Optimization of Macrophage Immunotherapy in Solid Tumors

open access: yesAdvanced Materials, EarlyView.
Macrophage‐based immunotherapy for solid tumors is limited by poor tracking of cell localization and persistence. This study introduces nanotagged macrophages enabling near‐infrared photoacoustic imaging for real‐time monitoring. IFNγ‐conjugated tags enhance antitumor polarization without harming viability.
Seoyoon Song   +8 more
wiley   +1 more source

A priori identifiability of unsaturated soil parameters

open access: yes, 2000
A priori identifiability (i.e., identifiability under perfect data) is a necessary condition for posteriori identifiability (i.e., identifiability under real data), and by implication a priori nonidentifiability is a sufficient condition for posteriori ...
Ghidaoui, M. S., Prasad, K. S.H.
core   +1 more source

Multimodal Human–Robot Interaction Using Human Pose Estimation and Local Large Language Models

open access: yesAdvanced Robotics Research, EarlyView.
A multimodal human–robot interaction framework integrates human pose estimation (HPE) and a large language model (LLM) for gesture‐ and voice‐based robot control. Speech‐to‐text (STT) enables voice command interpretation, while a safety‐aware arbitration mechanism prioritizes gesture input for rapid intervention.
Nasiru Aboki   +2 more
wiley   +1 more source

Identifiability Implies Robust Identifiability [Elektronisk resurs]

open access: yes, 1993
In identification from a deterministic point of view an algorithm is said to be robustly convergent if the true system is regained when the noise level tends to zero.
Glad, Torkel,   +2 more
core  

New results on identifiability of nonlinear systems [PDF]

open access: yes, 2004
: In this paper, we recall definition of identifiability of nonlinear systems. We prove equivalence between identifiability and smooth identifiability. This new result justifies our definition of identifiability.
Jean-Paul Gauthier, Eric Busvelle
core  

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