Results 71 to 80 of about 47,957 (238)

Quantitative assessment of gait alterations and variability in sulky‐driven Standardbred trotters after a standardised exercise test

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Assessment of equine metabolic and locomotory responses to quantified levels of physical exercise is needed to support the creation of tailored protocols for optimal training adaptation. The locomotory response to exercise in horses is not fully understood.
Rhana Mackie Aarts   +5 more
wiley   +1 more source

Software system for managing the network infrastructure of reference GNSS stations using cloud technologies

open access: yesВестник КазНУ. Серия математика, механика, информатика, 2020
Nowadays, global navigation satellite systems are widely used to determine the location of various objects with an accuracy of meters. However, there are a number of industries that require high navigation accuracy, for example, for a satellite geodetic ...
M.M. Moldabekov   +4 more
doaj   +1 more source

Analysis of Multipath Mitigation Techniques with Land Mobile Satellite Channel Model [PDF]

open access: yes, 2012
Multipath is undesirable for Global Navigation Satellite System (GNSS) receivers, since the reception of multipath can create a significant distortion to the shape of the correlation function leading to an error in the receivers’ position estimate.
Bhuiyan M. Z. H.   +4 more
core   +1 more source

Straddle carrier routing optimization at container terminals utilizing telemetry‐based prediction

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract Efficient vehicle routing and scheduling for horizontal transport means on container terminals can reduce lead times and travel distances, resulting in fuel savings and productivity gains. We apply machine learning to emulate operational processes, bridging the gap between theoretical optimization models and real‐world practices at container ...
Julian Neugebauer   +3 more
wiley   +1 more source

The underappreciated roles of fog and dew on vegetation and biocrusts

open access: yesNew Phytologist, EarlyView.
Summary Fog and dew represent minor components of ecosystem water budgets in most ecosystems. However, fog and dew can play an essential role in ecosystem dynamics and are particularly important for water‐limited systems. In addition to serving as direct water inputs, fog and dew can influence microclimate and water redistribution, thereby promoting ...
Lixin Wang, Yue Li, Mengyun Sun, Na Qiao
wiley   +1 more source

GNSS systems in vehicle fleet management [PDF]

open access: yesTransport Problems, 2007
GNSS (Global Navigation Satellite System) in connection with othertechnologies, such as mobile telephone GSM will improve management of chains of orders and fleet management in all types of transport.
Arkadiusz TYSZKO   +2 more
doaj  

GNSS rapid precise point positioning enhanced by low Earth orbit satellites

open access: yesSatellite Navigation, 2023
The Low Earth Orbit (LEO) satellites can be used to effectively speed up Precise Point Positioning (PPP) convergence. In this study, 180 LEO satellites with a global distribution are simulated to evaluate their contribution to the PPP convergence.
Ju Hong   +7 more
doaj   +1 more source

The Impact of Interference on GNSS Receiver Observables – A Running Digital Sum Based Simple Jammer Detector [PDF]

open access: yes, 2014
A GNSS-based navigation system relies on externally received information via a space-based Radio Frequency (RF) link. This poses susceptibility to RF Interference (RFI) and may initiate failure states ranging from degraded navigation accuracy to a ...
Airos, E.   +3 more
core   +1 more source

Improving performance of pedestrian positioning by using vehicular communication signals [PDF]

open access: yes, 2018
Pedestrian-to-vehicle communications, where pedestrian devices transmit their position information to nearby vehicles to indicate their presence, help to reduce pedestrian accidents. Satellite-based systems are widely used for pedestrian positioning, but
Sadao Obana, Suhua Tang
core   +2 more sources

Spatial and temporal scales in plant phenotyping for crop water stress assessment: A review

open access: yesThe Plant Phenome Journal, Volume 9, Issue 1, December 2026.
Abstract Water stress is a major limiting factor for crop productivity worldwide, and its impacts are intensifying due to climate variability and increasing water scarcity. This review focuses on the spatial and temporal scales in plant phenotyping as a critical approach to improving crop water‐stress assessment and supporting precision water ...
Daniel Kingsley Cudjoe   +3 more
wiley   +1 more source

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