Results 41 to 50 of about 2,726,573 (279)

Optimised design of next‐generation multiplexing schemes for Global Navigation Satellite Systems

open access: yesIET Radar, Sonar & Navigation, 2023
Multilevel and multicarrier component signals are now common in many Global Navigation Satellite Systems challenging the employed multiplexing method that needs to be more flexible and powerful. In this work, the authors demonstrate how, by acting on two
Andrea Nardin   +4 more
doaj   +1 more source

Physical Demands of Top-Class Soccer Friendly Matches in Relation to a Playing Position Using Global Positioning System Technology

open access: yesJournal of Human Kinetics, 2015
The aim of this study was to examine the physical demands imposed on professional soccer players during 11-a-side friendly matches in relation to their playing position, using global positioning system (GPS) technology.
J. Mallo   +3 more
semanticscholar   +1 more source

Vehicle location measurement method for radio-shadow area through iBeacon message

open access: yesInternational Journal of Distributed Sensor Networks, 2018
Information communication technology related vehicle services need to support location and the transmission of communication and traffic information between vehicles, or between vehicles and infrastructure.
ChoonSung Nam, Dong-Ryeol Shin
doaj   +1 more source

High dynamic global positioning system receiver [PDF]

open access: yes, 1986
A Global Positioning System (GPS) receiver having a number of channels, receives an aggregate of pseudorange code time division modulated signals. The aggregate is converted to baseband and then to digital form for separate processing in the separate ...
Hurd, W. J.
core   +1 more source

Global Positioning System (GPS)

open access: yes, 2016
Author: -------(19-11-2013) 1 | P a g e GPS and its Functionality Global Positioning System (GPS) innovated by the US Department of Defence is a system for navigation that allows one to roam easily, find locations and predict destination routes while ...
Joseph Khoury, Gilles Lamothe
semanticscholar   +1 more source

Study of The Most Important Applications of Local Positioning System (LPS) In Iran [PDF]

open access: yesفصلنامه علوم و فناوری فضایی, 2018
Demand for positioning services with proper coverage and high accuracy has been increased rapidly in recent years. A global positioning system solves many users’ requirements and presents positioning services with global coverage and proper accuracy ...
Mohammad Rezaei   +2 more
doaj  

Dynamic tracking performance of indoor global positioning system: An experimental and theoretical study

open access: yesAdvances in Mechanical Engineering, 2015
The automation level has been improved rapidly with the introduction of large-scale measurement technologies, such as indoor global positioning system, into the production process among the fields of car, ship, and aerospace due to their excellent ...
Gang Zhao   +5 more
doaj   +1 more source

Integrated Indoor Positioning System of Greenhouse Robot Based on UWB/IMU/ODOM/LIDAR

open access: yesSensors, 2022
Conventional mobile robots employ LIDAR for indoor global positioning and navigation, thus having strict requirements for the ground environment. Under the complicated ground conditions in the greenhouse, the accumulative error of odometer (ODOM) that ...
Zhenhuan Long   +5 more
doaj   +1 more source

Modeling Selective Availability of the NAVSTAR Global Positioning System [PDF]

open access: yes, 1990
As the development of the NAVSTAR Global Positioning System (GPS) continues, there will increasingly be the need for a software centered signal model. This model must accurately generate the observed pseudorange which would typically be encountered.
Braasch, Michael
core   +1 more source

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