Results 101 to 110 of about 340,630 (342)

Il posizionamento satellitare compie trent’anni: lo stato dell’arte del GNSS

GEOmedia, 2008
Satellite Positioning 30th anniversary: GNSS state of the art This year marks the 30th anniversary of the Satellite Positioning system. In 1978 the United States launched the first ever experimental satellite which formed the basis for the first Global ...
Fulvio Bernardini
doaj   +2 more sources

Real-Time Precise Point Positioning Method Considering Broadcast Ephemeris Discontinuities

Navigation
With advancements in the broadcast ephemeris accuracy of global navigation satellite systems (GNSSs), precise point positioning based on broadcast ephemeris (BE-PPP) is gradually showing promising prospects.
Quanrun Cheng, Junping Chen, Yize Zhang, Chao Yu   +3 more
doaj   +1 more source

Robust GPS/INS/DVL Navigation and Positioning Method Using Adaptive Federated Strong Tracking Filter Based on Weighted Least Square Principle

IEEE Access, 2019
Multi-sensor integrated positioning technique that combines complementary features of the global positioning system (GPS) and inertial navigation system (INS) for navigation in challenging urban environments has been a hot research area.
Hailiang Xiong, Zhenzhen Mai, Juan Tang, Fen He   +3 more
doaj   +1 more source

Smartphone Global Positioning System (GPS) Data Enhances Recovery Assessment After Breast Cancer Surgery. [PDF]

Ann Surg Oncol, 2021
Panda N, Solsky I, Hawrusik B, Liu G, Reeder H, Lipsitz S, Desai EV, Lowery KW, Miller K, Gadd MA, Lubitz CC, Smith BL, Specht M, Onnela JP, Haynes AB.   +14 more
europepmc   +1 more source

Sitting in Many Camps—Innovative Approaches and Methods for First Nations‐Led Research Into Indigenous Peacebuilding

Australian Journal of Social Issues, EarlyView.
ABSTRACT In 2021, a desktop review was conducted of published references to First Nations peoples' approaches to conflict and its management in Australia (Project Stage One), culminating in a report published in 2024. This article focuses on Project Stage Two, a complex, innovative research undertaking building on the findings of Stage One, and being ...
Helen Bishop, Alysoun Boyle, Tania Sourdin, Bin Li   +3 more
wiley   +1 more source

Transformation of GPS measurements and post transformation arrangement of the coordinates [PDF]

Acta Montanistica Slovaca, 2000
The satellite system NAVSTAR GPS gives positions in the WGS 84. This represents a geocentric equatorial system suitable for the global positioning. In such a form, it is not fitted to the geodetical positioning in national systems.
Hankovský Juraj
doaj  

Geographic Density and Uptake of Pre-exposure Prophylaxis (PrEP) Among Young Gay, Bisexual and Other Sexual Minority Men: A Global Positioning System (GPS) Study. [PDF]

AIDS Behav, 2021
Kim B, Chaix B, Chen YT, Callander D, Regan SD, Duncan DT.   +5 more
europepmc   +1 more source

Contractor point of view for system development and test program [PDF]

Industry's practice of testing space qualified hardware is examined. An overview of the Global Positioning System (GPS) Test Program is discussed from the component level to the sub-system compatibility tests with the space vehicle and finally to the ...
Earl, C. E., Koide, F. K., Ringer, D. E.
core   +1 more source

‘The System Can't Cope’: The Service System Response to Alcohol and Other Drug‐Facilitated Sexual Violence

Australian Journal of Social Issues, EarlyView.
ABSTRACT Alcohol and other drug‐facilitated sexual violence can have significant impacts on victim‐survivors, yet little is known about what support service providers offer them. To understand the experiences and perceptions of service providers, interviews with counsellors, health workers, forensic toxicologists and harm reduction workers were ...
Jessica Ison, Jacqui Theobald, Kirsty Forsdike, Ingrid Wilson, Elena Wilson, Leesa Hooker   +5 more
wiley   +1 more source

Navstar/Global Positioning System [PDF]

The Global Positioning System (GPS) was developed to provide highly precise position, velocity, and time information to users anywhere in the area of the Earth and at any time. The GPS, when fully operational, will consist of 18 satellites in six orbital
Ananda, M.
core   +1 more source