Results 81 to 90 of about 25,089,563 (315)

The Four Key Challenges of Advanced Multisensor Navigation and Positioning [PDF]

open access: yes, 2014
The next generation of navigation and positioning systems must provide greater accuracy and reliability in a range of challenging environments to meet the needs of a variety of mission-critical applications.
Martin, H   +11 more
core   +1 more source

Error Model for Autonomous Global Positioning Method Using Polarized Sky Light and True North Measurement Instrument

open access: yesApplied Sciences
Long-distance navigation requires global positioning methods to have complete autonomy, particularly when the Global Positioning System is unavailable.
Yinlong Wang   +3 more
doaj   +1 more source

Effectiveness of Resistance Intradialytic Exercise Compared to Aerobic Intradialytic Exercise for Patients With Chronic Kidney Disease: A Randomized Controlled Clinical Trial

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Patients with chronic kidney disease undergoing hemodialysis commonly experience reduced physical function, fatigue, poor sleep quality, and impaired health‐related quality of life. Intradialytic exercise has been proposed as a non‐pharmacological strategy to improve these outcomes.
Klebson da Silva Almeida   +6 more
wiley   +1 more source

Global Navigation Satellite System Positioning Under Interference Conditions

open access: yesIEEE Access
This paper contains a model of the flying object (FO) flight trajectory in the geocentric coordinate system and a model of FO position measurement errors using a Global Navigation Satellite System (GNSS) receiver under interference conditions.
Sebastian Cikovsky, Milan Dzunda
doaj   +1 more source

Active tectonics of the Eastern Mediterranean region: deduced from GPS, neotectonic and seismicity data

open access: yesAnnals of Geophysics, 1997
This paper reviews the main tectonic features of the Eastern Mediterranean region combining the recent information obtained from GPS measurements, seismicity and neotectonic studies.
R. Reilinger, A. Barka
doaj   +1 more source

Intelligent Vehicle Monitoring Using Global Positioning System and Cloud Computing

open access: yes, 2015
The number of accidents is shooting upward daily along with the rising safety concerns while travelling. This research provides a solution for most of these problems with an Intelligent Vehicle Monitoring System Using Global Positioning System along with
Dimil Jose, S. Prasad, V. Sridhar
semanticscholar   +1 more source

Establishing an Apheresis Medicine Program in a Resource‐Constrained Setting: A 5‐Year Experience From Lagos, Nigeria

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Establishing a comprehensive apheresis medicine program in a resource‐constrained setting presents significant structural, financial, and logistical challenges. Despite the growing clinical importance of apheresis services globally, published experience from sub‐Saharan Africa remains sparse.
Folasade Adelekan‐Popoola   +4 more
wiley   +1 more source

Global Administrative Law: Global Governance Of The Global Positioning System And Galileo [PDF]

open access: yes, 2008
The Global Positioning System (GPS) is a space-based positioning, navigation and timing (PNT) system originally developed by the Depart- ment of Defense of the United States government in early 1970s.
Han, Sang Wook Daniel
core  

Comparative Evaluation of Hemodiafiltration, Hemoperfusion, and Standard Hemodialysis on Efficacy, Inflammatory Control, Dialysis Adequacy, and Safety in End‐Stage Renal Disease: A Prospective Observational Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic micro‐inflammation in patients with end‐stage renal disease (ESRD) is a significant driver of cardiovascular complications and diminished quality of life. While standard hemodialysis (SHD) effectively manages small‐molecule clearance, its ability to remove medium‐to‐large uremic toxins—the primary catalysts of systemic ...
Hongwei Zuo   +5 more
wiley   +1 more source

Travel patterns during pregnancy: comparison between Global Positioning System (GPS) tracking and questionnaire data

open access: yesEnvironmental Health, 2013
BackgroundMaternal exposures to traffic-related air pollution have been associated with adverse pregnancy outcomes. Exposures to traffic-related air pollutants are strongly influenced by time spent near traffic.
Jun Wu   +6 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy