source:truck tracking webfleet solutions release time:2022-12-05 Hits: Popular:realtime gps tracker online
????
????The GPS global positioning system is built in the United States. It is mainly divided into three parts: ground control stations, satellites flying in the sky, and receivers in our hands.
????First, let's talk about the equipment. The satellite is prepared by the United States. As for the main control station, of course, it is in the United States, Colorado. Three ground antennas and five monitoring stations are distributed around the world. It mainly involves collecting data, calculating navigation information, diagnosing system status, and scheduling satellites. There are 27 satellites in the sky, 20200 kilometers from the ground. 24 of the 27 satellites are in operation and 3 are standby. These satellites have been updated in three generations and five models. The satellite transmits two signals: L1 and L2. L1:1575.42MHZ, L2:1227.60MHZ?? The clock on the satellite adopts cesium atomic clock or rubidium atomic clock, and hydrogen atomic clock is planned to be used in the future. The receiver is in your hand. Large and small, various, including pocket, backpack, vehicle, ship, and airborne. Generally, the common handset receives L1 signals, and the dual frequency receiver is used for precise positioning.
Read recommendations:
simple gps tracking distributors
TK200AM-Disposable GPS Tracker
Last article锛?About GPS receiver
Next article锛?Cold start, warm start and hot start of gps
Related Information
fleet gps trackers
2023-04-11GPS Trackers company
2023-04-11Dog gps tracker Manufacturing
2023-04-23OBD GPS Tracker
2023-04-11obd2 gps tracker verizon wholesaler
2023-04-23cat gps tracker
2023-04-11GPS Tracking Factory
2023-04-11gps tracker no monthly fee
2023-04-23Gps speed limiter Processing
2023-04-23mini gps tracker supplier
2023-04-23G05N Vehicle Tracker
2022-06-21TK100B- Accurate Pro version GT06/TK100
2023-10-06TK100 (GT06) Vehicle Tracker
2022-06-20YG119- Hunting Dog GPS tracker
2023-10-07GF30 Magnet GPS tracker with Voice listen
2022-06-21Beidou GPS Navigation System - Future development
2022-10-20Several principles for car navigation purchase.plug & play Obd gps tracker supplier
2023-04-08GPS Logistics Tracking and Monitoring Application Solution
2023-02-02Whether GPS positioning is GPS navigation.obd-II port gps tracker manufacture
2023-05-09GPS locators can be used as a source of real-time information on road conditions
2022-07-19New solutions of intelligent GPS anti-theft electronic system for automobiles
2022-12-07The Development of China's GPS Navigation Market.gps tracker for trailer manufacturer
2023-08-25GPS monitoring information platform ensures smooth traffic
2022-12-17Instructions for the operation of the built -in receiver of the car positioning terminal
2023-04-03GPS road signs (Landmark Or Waypoint).gps tracker auto manufacturer
2023-06-10GPS application range.gps tracker app Processing
2023-05-25Introduce the different types of GPS positioner
2023-02-25GPS locator function.Magnetic gps tracker Solution
2023-06-21What should I do if GPS equipment is always demolished?
2023-02-14Comprehensive management of GPS satellite positioning and driver smart card for business and officia
2023-07-07