Results 131 to 140 of about 119,552 (307)

GPS/BDS Medium/Long-Range RTK Constrained with Tropospheric Delay Parameters from NWP Model

open access: yesRemote Sensing, 2018
Tropospheric delay is a major error source that affects the performance of the Global Navigation Satellite Systems (GNSS) Real Time Kinematic (RTK) positioning especially for the medium/long-range baseline.
Ying Xu   +5 more
doaj   +1 more source

Experimental Testbed and Methodology for the Assessment of RTK GNSS Receivers Used in Precision Agriculture

open access: yesIEEE Access, 2020
Precision Agriculture (PA) refers to applications asking for reliable and highly available precise positions, at centimeter level, in most of operational scenarios. Machinery guidance, automatic steering and controlled traffic farming enable machinery to
M. Pini   +4 more
semanticscholar   +1 more source

A Rare RIPK3 Variant Enhances Necroptosis and Promotes Inflammation in a Still's Disease‐like Autoinflammatory Syndrome

open access: yesArthritis &Rheumatology, Accepted Article.
Objectives Still's Disease represents a prototypical polygenic systemic autoinflammatory diseases (SAIDs), characterized by recurrent systemic inflammation and dysregulation of innate immunity. Despite extensive clinical characterization, familial clustering Still's disease remains unreported.
Longfang Chen   +23 more
wiley   +1 more source

RTK with the Assistance of an IMU-Based Pedestrian Navigation Algorithm for Smartphones

open access: yesSensors, 2019
Real-time kinematic (RTK) technique is widely used in modern society because of its high accuracy and real-time positioning. The appearance of Android P and the application of BCM47755 chipset make it possible to use single-frequency RTK and dual ...
Zun Niu   +4 more
doaj   +1 more source

High-Accuracy Positioning in Urban Environments Using Single-Frequency Multi-GNSS RTK/MEMS-IMU Integration

open access: yesRemote Sensing, 2018
The integration of Global Positioning System (GPS) real-time kinematics (RTK) and an inertial navigation system (INS) has been widely used in many applications, such as mobile mapping and autonomous vehicle control.
Tuan Li   +4 more
semanticscholar   +1 more source

On the Local Smoothing for a class of conformally invariant Schroedinger equations

open access: yes, 2006
We present some a - priori bounds from above and from below for solutions to a class of conformally invariant Schroedinger equations.
Vega, Lusi, Visciglia, Nicola
core   +2 more sources

Functionally complementary bacterial inoculant coordinates arbuscular mycorrhizal fungi to improve Angelica sinensis root yield and quality

open access: yesiMetaOmics, EarlyView.
Comprehensive understanding of how diverse PGPR strains enhance the rhizosphere microenvironment remains a considerable challenge. Here, we provide experimental evidence that a functionally synergistic composite microbial formulation can markedly enhance growth performance and improve the quality attributes in Angelica sinensis.
Zongyu Zhang   +13 more
wiley   +1 more source

Cooperative Task Planning of Multi-Agent Systems Under Timed Temporal Specifications

open access: yes, 2015
In this paper the problem of cooperative task planning of multi-agent systems when timed constraints are imposed to the system is investigated. We consider timed constraints given by Metric Interval Temporal Logic (MITL).
Dimarogonas, Dimos V.   +2 more
core   +1 more source

N6‐Methyladenosine (m6A) in Liver Disease: Pathogenic Mechanisms and Therapeutic Potential

open access: yesiNew Medicine, EarlyView.
ABSTRACT Accumulating evidence highlights the critical role of epigenetic modifications, particularly N6‐methyladenosine (m6A), in liver disease. As the most abundant RNA modification in eukaryotic cells, m6A is dynamically regulated by multicomponent m6A methyltransferases (e.g., METTL3 and METTL14), demethylases (FTO and ALKBH5), and m6A‐binding ...
Yingfen Chen   +6 more
wiley   +1 more source

Sedeonic relativistic quantum mechanics

open access: yes, 2009
We represent sixteen-component values "sedeons", generating associative noncommutative space-time algebra. We demonstrate a generalization of relativistic quantum mechanics using sedeonic wave functions and sedeonic space-time operators. It is shown that
Adler S. L.   +6 more
core   +1 more source

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