Results 81 to 90 of about 3,601 (172)

BDS PPP ambiguity resolution using B1I/B2I/B3I/B1C/B2a observations with regional reference network augmentation

open access: yesGeo-spatial Information Science
BeiDou navigation satellite system with global coverage (BDS-3) has been fully operational since July 2020, currently providing the positioning, navigation and timing service together with regional BDS-2. In addition to the legacy signals of B1I and B3I,
Hongbo Lyu   +6 more
doaj   +1 more source

Progress and Poverty: Walter Rodney's Legacy

open access: yesThe American Journal of Economics and Sociology, Volume 85, Issue 2, Page 283-293, March 2026.
ABSTRACT The conventional view of human progress states that the more humanity makes progress, the less poverty is entrenched. But, global development is currently characterized by a persistent combination of economic progress and growing relative poverty. This endemic inequality has puzzled economists for years.
Franklin Obeng‐Odoom
wiley   +1 more source

Estimation of Daily Smoking Prevalence for Disaggregated Statistical Areas in Australia

open access: yesAustralian &New Zealand Journal of Statistics, Volume 68, Issue 1, March 2026.
ABSTRACT Motivated by the need to estimate prevalence at multiple disaggregated level hierarchies, rather than only one, this study extends widely used area‐level models in Bayesian and frequentist framework. We propose adding additional unstructured random effects at higher level disaggregated domains to the traditional models. Using our extension, we
Sumonkanti Das   +4 more
wiley   +1 more source

Cost and Resource Utilisation for Management of Diabetes‐Related Foot Disease in Australia: An Economic Evaluation

open access: yesInternational Wound Journal, Volume 23, Issue 3, March 2026.
ABSTRACT The financial burden of diabetes‐related foot disease (DFD) in Australia remains inadequately understood. This study aimed to explore the direct costs and resource utilisation associated with DFD management, incorporating insights from healthcare professionals actively involved in the treatment of individuals with DFD.
Nicoletta Frescos, Michelle R. Kaminski
wiley   +1 more source

Metformin Alters Exercise Training Induced Blood Pressure and Aortic Waveform Adaptations in Adults at Risk for Metabolic Syndrome

open access: yesThe Journal of Clinical Hypertension, Volume 28, Issue 3, March 2026.
ABSTRACT Metformin reduces hyperglycemia and cardiovascular disease risk. However, no study has determined if metformin alters blood pressure and/or aortic waveforms in an exercise intensity dependent manner. We tested if metformin alters blood pressure and aortic waveforms before and during insulin‐stimulation following low and high intensity exercise
Steven K. Malin   +5 more
wiley   +1 more source

GSeisRT: A Continental BDS/GNSS Point Positioning Engine for Wide-Area Seismic Monitoring in Real Time

open access: yesEngineering
Precise coseismic displacements in earthquake/tsunamic early warning are necessary to characterize earthquakes in real time in order to enable decision-makers to issue alerts for public safety.
Jianghui Geng   +8 more
doaj   +1 more source

Performance of PPP and PPP-RTK with new-generation GNSS constellations and signals

open access: yesSatellite Navigation
The expansion of Global Navigation Satellite Systems (GNSS) and Regional Navigation Satellite Systems (RNSS), along with broadcasting of additional signals, offers more options for Precise Point Positioning (PPP). Utilizing a number of constellations and
Xiaohong Zhang   +6 more
doaj   +1 more source

An integer ambiguity clustering estimator for real-time precise point positioning

open access: yesGeo-spatial Information Science
Real-time precise point positioning with ambiguity resolution (PPP-AR) is considered a valuable positioning tool applicable in various fields. Limited by the precision and stability of real-time satellite products and observation streams, it is ...
Kunlun Zhang   +3 more
doaj   +1 more source

Assessment of tropospheric modeling on PPP-AR performances under brazilian atmospheric condition

open access: yesBoletim de Ciências Geodésicas, 2022
Lais Thuany Cardoso Theodoro   +3 more
openaire   +1 more source

Impacts of the May 2024 Extreme Geomagnetic Storm on Global High‐Accuracy GPS Positioning Solutions

open access: yesSpace Weather
The May 2024 geomagnetic storm has been recognized as the most severe one in the past two decades and was categorized as an “extreme” (G5) event according to the NOAA space weather scales. This study applies Precise Point Positioning (PPP) software PRIDE
Zhe Yang, Y. T. Jade Morton
doaj   +1 more source

Home - About - Disclaimer - Privacy