GPS Definition & Meaning - Merriam-Webster
网页The meaning of GPS is a navigational system using satellite signals to fix the location of a radio receiver on or above the earth's surface; also : the radio receiver so used. How to use GPS in a sentence.
GPS | Definition, Types, Uses, & Facts | Britannica
网页GPS, space-based radio-navigation system that broadcasts highly accurate navigation pulses to users on or near Earth. In the United States’ Navstar GPS, 24 main satellites in 6 orbits circle Earth every 12 hours.
Global Positioning System - Wikipedia
网页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] .
GPS - National Geographic Society
网页2023年10月19日 — A global positioning system (GPS) is a network of satellites and receiving devices used to determine the location of something on Earth. Some GPS receivers are so accurate they can establish their location within 1 centimeter.
GPS | English meaning - Cambridge Dictionary
网页abbreviation for Global Positioning System: a way of using satellite data to show where something is on a map, give users directions, etc.: The unit uses GPS to determine …
GPS Definition & Meaning - Dictionary.com
网页a global system of U.S. navigational satellites developed to provide precise positional and velocity data and global time synchronization for air, sea, and land travel. an …
Global Positioning System Definition & Meaning - Merriam-Webster
网页2022年4月1日 — noun. : gps. Examples of Global Positioning System in a Sentence. Recent Examples on the Web While taking a road trip, looking for that hot new restaurant or looking for your new office building, what tool has come in handy more than a …
What is GPS? | NGS Facts | NGS INFO - About Us | National …
网页GPS is a three-part system: satellites, ground stations, and receivers. Satellites act like the stars in constellations—we know where they are supposed to be at any given time. The ground stations monitor and control the satellites, and they help determine their locations—both where they were and where they are forecast to be.
GPS.gov: GPS Overview - GPS: The Global Positioning System
网页2021年2月22日 — What is GPS? The Global Positioning System (GPS) is a U.S.-owned utility that provides users with positioning, navigation, and timing (PNT) services. This system consists of three segments: the space segment, the control segment, and the user segment. The U.S. Space Force develops, maintains, and …
How Does GPS Work? | NASA Space Place – NASA Science for Kids
网页2024年9月13日 — The Short Answer: GPS is a system of 30+ navigation satellites circling Earth. We know where they are because they constantly send out signals. A GPS receiver in your phone listens for these signals. Once the receiver calculates its distance from four or more GPS satellites, it can figure out where you are.
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