Results 11 to 20 of about 201,008 (156)

Shuttle Global Positioning (GPS) System design study [PDF]

open access: yes
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

Navigation system and method [PDF]

open access: yes, 1984
In a global positioning system (GPS), such as the NAVSTAR/GPS system, wherein the position coordinates of user terminals are obtained by processing multiple signals transmitted by a constellation of orbiting satellites, an acquisition-aiding signal ...
Sennott, J. W., Taylor, R. E.
core   +1 more source

Specification of a NAVSTAR Global Positioning System (GPS) receiver for a differential GPS ground system [PDF]

open access: yes
One step towards the successful completion of a functional ground unit for the Differential Global Positioning System (DGPS) will be in choosing a currently available GPS receiver that will accurately measure the propagation times of the satellite ...
Mccall, D. L., Turner, R. N.
core   +1 more source

Case: The Global Positioning System (GPS) [PDF]

open access: yes, 2014
Abstract : This case uses the development of the Global Positioning System (GPS) to help students develop skills related to decision-making using cost-benefit analysis (CBA). It is the purpose of cost-benefit analysis to weigh the benefits (or justification) of an investment or policy against the potential costs of the investment (or other alternatives)
Katherine LoPiccalo, Jesse M. Cunha
openaire   +1 more source

The application of NAVSTAR Differential GPS to civil helicopter operations [PDF]

open access: yes
Principles concerning the operation of the NAVSTAR Global Positioning Systems (GPS) are discussed. Selective availability issues concerning NAVSTAR GPS and differential GPS concepts are analyzed.
Beser, J., Parkinson, B. W.
core   +1 more source

Use of Technology Global Positioning System (GPS) Receiver Garmin Etrex Vista as a Tool Navigation [PDF]

open access: yes, 2006
Global Positioning System (GPS) is a radio system navigation and positioningusing satellites. By using a GPS receiver, we can determine the position of ourexistence.
Fivtatianti H., SKom. MM Fivtatianti H., SKom. MM   +1 more
core  

Orbiter global positioning system design and Ku-band problems investigation, exhibit B, revision 1 [PDF]

open access: yes
The LinCom effort in supporting the JSC study of the use of the Global Positioning System (GPS) on the space shuttle and in Ku-band problem investigation is documented.
Braun, W. R., Chie, C. M.
core   +1 more source

Fish Position Determination With Global Positioning System (GPS) [PDF]

open access: yes, 2004
One of the few tools of the new information today is the Global Positioning System(GPS) used to determine precise location information of the existence of objects onearth. GPS uses satellites that can serve to identify the location, direction andmovement.
Henwandar, H. (Henwandar)   +1 more
core  

Monitoring mobility in older adults using a Global Positioning System (GPS) smartwatch and accelerometer: A validation study. [PDF]

open access: yesPLoS One, 2023
Beauchamp M   +6 more
europepmc   +1 more source

Integrated Inertial/gps [PDF]

open access: yes, 1990
The presence of failures in navigation sensors can cause the determination of an erroneous aircraft state estimate, which includes position, attitude, and their derivatives.
Kline, Paul, Vangraas, Frank
core   +1 more source

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