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What is GPS?

Back

GPS stands for Global Positioning System, a satellite-based navigation system that allows users to determine their exact location on Earth.

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What does a GPS receiver do?

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A GPS receiver uses signals from satellites to triangulate and determine a user's precise location.

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What is the WGS 84 map datum?

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WGS 84 is a global reference system used for mapping and navigation, providing a standard for latitude and longitude.

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What format do GPS coordinates often use?

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GPS coordinates are often expressed in degrees-minutes-seconds format, such as 32° 00' 00.0".

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What is a spatial reference system?

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A spatial reference system is a framework used to measure locations on the Earth's surface using coordinates.

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What is triangulation in GPS?

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Triangulation is the process of determining a location by measuring angles from known points.

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What are some applications of GPS technology?

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GPS technology is used in navigation, mapping, surveying, and various applications like vehicle tracking.

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What is the significance of satellite constellations in GPS?

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Satellite constellations provide the necessary signals for GPS receivers to determine locations accurately.

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What is the difference between latitude and longitude?

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Latitude measures how far north or south a point is from the equator, while longitude measures how far east or west a point is from the Prime Meridian.

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What is the purpose of GPS in navigation?

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GPS helps users find their way by providing real-time location data and directions.