The GPS global positioning system adopts a multi -star high -track ranging system, with a distance as a basic observation capacity, and a pseudo -distance measurement of the four satellites can be
source:truck tracking webfleet solutions release time:2023-04-19 Hits: Popular:realtime gps tracker online
The GPS global positioning system adopts a multi -star high -track ranging system, with a distance as a basic observation capacity, and a pseudo -distance measurement of the four satellites can be calculated at the same time. Because the ranging can be completed in a very short time, that is, the positioning is completed in a very short time, so it can be used for dynamic users.
Modern ranging is essentially using a wireless telecommunications signal to measure its propagation time to calculate the distance. You can measure the delay of circuit transmission, or you can measure the delay in one -way transmission. Tour -to -and -firing ranging is active ranging, which requires satellites and users to have the ability to send and receive. For users, this not only greatly increases the complexity of the instrument, but also is also very unfavorable from the perspective of concealment, because the emission signal is easily exposed. One -way ranging (that is, passive range) to a large extent avoids the shortcomings of the above. However, the one -way ranging requires that the clock of the satellite and the user receiver is synchronized. If the two clocks are not synchronized, in the time of the measured delay, in addition to the delay caused by the distance between the distance between the satellite to the user receiver, it also contains the clock difference of the two clocks. To reach the synchronization of satellites and user clocks, it is difficult to do in actual work, but it can be solved by appropriate methods
Read recommendations:
GPS application in wild animals.gps tracker no monthly fee manufacturer
Beiqi Foton independently researches and develops the Internet of Vehicles system, Beidou and GPS du
Last article:GPS active ranging and passive range.car gps tracker Solution
Next article:Introduction to GPS Positioning Principles.gps tracker no monthly fee Processing
Related Information
cantrack g05
2023-04-11GPS Tracker for vehicles Manufacturing
2023-03-16mini gps tracker sales
2023-04-23Gps speed limiter Production
2023-04-23pet gps tracker cat
2023-03-16Magnetic gps tracker price
2023-04-23Pet GPS Tracker Factory
2023-03-164G GPS Tracker
2023-04-11realtime gps tracker online
2023-03-16pet gps tracker cat supplier
2023-03-164G OBD2 GPS Tracker
2026-04-29VSL100 GPS Speed Limiter, Speed Governor
2022-06-19G900LS J16-4G Car GPS Tracker
2026-04-29C32Plus (9~90V E-bikes/Motorcycle/Car gps tracker)
2022-06-213 Years Disposable Asset GPS Tracker
2025-03-31What are the advantages of 4G positioner.realtime gps tracker online Production
2023-03-28The relationship between GPS and Beidou navigation?Asset tracking wholesaler
2023-02-18Several ways of GPS mobile phone positioning
2022-10-21GPS application
2022-08-01Car GPS
2022-07-27Application of GPS Earth Powerology.realtime gps tracker online Manufacturing
2023-04-23The manufacturer believes how to effectively prevent the vehicle positioning system from being destr
2023-05-10GPS satellite device settings.gps tracker no monthly fee wholesaler
2023-08-15GPS emergency help
2022-10-08Simulator test GPS
2022-10-10How to install and use the Beidou GPS positioner?gps tracker for trailer Manufacturing
2023-04-14gps satellite constellation.gps vehicle tracker
2023-09-04GPS Common Functions.gps tracker no monthly fee Solution
2023-08-10mini gps tracker.GPS operation vehicle management platform service provider positioning platform req
2023-11-07There are two main factors affecting the popularity of GPS.obd-II port gps tracker wholesaler
2023-05-23Related Articles


The Best GPS Tracker Depends on Your Vehicle Tracking GoalThe best vehicle GPS tracker depends on what you want to achieve, such as anti-theft protection, real-time location monitoring, fleet manageme...

What Is the Best GPS Tracker for Car Anti-Theft and Real-Time Tracking?The best GPS tracker for car anti-theft depends on your vehicle security objectives. A proper solution should deliver reliable po...

Choosing the Right GPS Tracker Starts With Your Asset EnvironmentA suitable GPS tracker for trailers and outdoor assets depends on power availability, deployment duration, tracking frequency and envir...

Cantrack Technology serves over 11,000 overseas customers, shipping millions of trackers annually, and keeping more than 3 million devices online worldwide. As competition grew, Cantrack evolved it...

A Reliable Fleet Tracking Solution Is More Than a GPS DeviceFleet operators are rarely asking only whether a GPS tracker can show vehicle location. They need reliable monitoring, unauthorized-use aler...