Results 71 to 80 of about 2,726,573 (279)
Global positioning system supported pilot's display [PDF]
The hardware, software, and operation of the Microwave Scanning Beam Landing System (MSBLS) Flight Inspection System Pilot's Display is discussed. The Pilot's Display is used in conjunction with flight inspection tests that certify the Microwave Scanning
Curley, Charles H. +3 more
core +1 more source
Shuttle Global Positioning (GPS) System design study [PDF]
Investigations of certain aspects and problems of the shuttle global positioning system GPS, are presented. Included are: test philosophy and test outline; development of a phase slope specification for the shuttle GPS antenna; an investigation of the ...
Huth, G. K., Nilsen, P.
core +1 more source
Improved GNSS Positioning Schemes in Urban Canyon Environments
IEEE AccessAccurate positioning in urban canyon environments poses significant challenges owing to signal obstructions, multipath effects, and limited satellite visibility. This paper evaluates the performance of standalone Global Navigation Satellite System (GNSS)
Jiaqi Li, Seung-Hoon Hwang
doaj +1 more source
The Texas Spoofing Test Battery: Toward a Standard for Evaluating GPS Signal Authentication Techniques [PDF]
, 2012 A battery of recorded spoofing scenarios has been compiled for evaluating civil Global Positioning System (GPS) signal authentication techniques. The battery can be considered the data component of an evolving standard meant to define the notion of ...
Bhatti, Jahshan A. +3 more
core +1 more source
Penentuan Lintasan Pergerakan Quadcopter Berbasis GPS (Global Positioning System)
JTRM, 2019 UNMANNED AERIAL VEHICLE (UAV) merupakan sebuah kendaraan udara tanpa awak yang dapat dikendalikan. Terdapat dua tipe UAV, yakni fixed wing dan rotary wing. Quadcopter menjadi salah satu tipe UAV rotary wing yang banyak digunakan dalam berbagai kebutuhan,
Abdur Rohman Harits Martawireja +1 more
doaj +1 more source
Relativity in the Global Positioning System [PDF]
Living Reviews in Relativity, 2002 We need general relativity to understand extreme astrophysical realms. But the theory also turns out to be essential for the many mundane activities that nowadays rely on the precision of the GPS.
openaire +5 more sources
An analysis of GDOP in global positioning system navigation [PDF]
, 1980 The accuracy of user navigation fix based on the NAVSTAR global positioning system is described. The trace of this matrix serves as a convenient navigation performance index and the square root of the trace is called geometric dilution of precision (GDOP)
Fang, B. T.
core +1 more source
Positioning system of the ANTARES Neutrino Telescope
, 2009 Completed in May 2008, the ANTARES neutrino telescope is located 40 km off the coast of Toulon, at a depth of about 2500 m. The telescope consists of 12 detect or lines housing a total of 884 optical modules.
Brown, Anthony M.
core +2 more sources
Using the Global Positioning System (GPS) in household surveys for better economics and better policy [PDF]
, 2007 Distance and location are important determinants of many choices that economists study. While these variables can sometimes be obtained from secondary data, economists often rely on information that is self-reported by respondents in surveys.
Gibson, John, McKenzie, David
core +2 more sources
Spacecraft applications of advanced global positioning system technology [PDF]
The purpose of this study was to evaluate potential uses of Global Positioning System (GPS) in spacecraft applications in the following areas: attitude control and tracking; structural control; traffic control; and time base definition (synchronization).
Austin, Richard +5 more
core +1 more source