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Comparison of free off-line satellite navigation software. This article contains a list with gratis (but not necessarily open source) satellite navigation (or "GPS") software for a range of devices (PC, laptop, tablet PC, mobile phone, handheld PC (Pocket PC, Palm)). Some of the free software mentioned here does not have detailed maps (or maps ...
GPS observation processing must also compensate for the Sagnac effect. The GPS time scale is defined in an inertial system but observations are processed in an Earth-centered, Earth-fixed (co-rotating) system. A coordinate transformation is thus applied to convert from the inertial system to the ECEF system.
Satellite navigation software. Satellite navigation software or GNSS navigation software usually falls into one of the following two categories: Navigation with route calculation and directions from the software to the user of the route to take, based on a vector -based map, normally for motorized vehicles with some motorized forms added on as ...
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A satellite navigation device, satnav device or satellite navigation receiver is a user equipment that uses one or more of several global navigation satellite systems (GNSS) to calculate the device's geographical position and provide navigational advice. Depending on the software used, the satnav device may display the position on a map, as ...
This is a list of notable commercial satellite navigation software (also known as GPS software) for various devices, with a specific focus on mobile phones, tablets, tablet PCs, (Android, iOS, Windows). Zenrin, AutoNavi, Geocentre Consulting, Tele Atlas, Google Map Maker, SK telecom, ORION-ME, INEGI, AfriGIS (Pty) Ltd, Inst. Geogr.
The Global Positioning System ( GPS ), originally Navstar GPS, [2] is a satellite-based radio navigation system owned by the United States government and operated by the United States Space Force. [3] It is one of the global navigation satellite systems (GNSS) that provide geolocation and time information to a GPS receiver anywhere on or near ...
The iGO Navigation Engine, developed by Hungary -based NNG LLC (formerly Nav N Go) is a GPS navigation software package. NNG sells some versions of the software directly to users, as well as to device manufacturers, auto makers, network operators and professional transport specialists. Products based on iGO are available in brands including ...