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:
P02L Smart Walkie-Talkie Tracker
GPS tracking monitoring promotes mobile logistics management
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
fleet gps trackers Vendor
2023-04-234G GPS Tracker for vehicles
2023-03-16car gps tracker Processing
2023-04-23gps tracker für auto webfleet solutions
2023-04-11car gps tracker Factory
2023-04-23fleet gps tracking sales
2023-04-23fleet gps tracking Production
2023-04-23Dog gps tracker supplier
2023-04-23Pet GPS Tracker price
2023-04-11gps vehicle tracker maker
2023-04-23G09L -6 inch Tail light tracker
2026-04-293000mAh Magnet Asset GPS Tracker
2026-04-29GPS Tracking Software
2026-04-10G900LS J16-4G Car GPS Tracker
2026-04-29G900P IP67 Waterproof Vehicle GPS Tracker
2026-09-10LBS(Galileo) positioning
2022-10-25The selection and installation of the car GPS positioning terminal.realtime gps tracker online manuf
2023-03-28The prototype of the third generation GPS system GPS Blokc III starts testing
2022-12-06GPS system architecture and analysis
2022-09-01how to disable vehicle gps location
2022-08-05How to position GPS
2023-02-06Does the car GPS locator cost electricity.simple gps tracking
2023-09-05The development of electronic maps.personal gps tracker Manufacturing
2023-05-17Main indicators and characteristics of GPS monitoring and scheduling system.obd-II port gps tracker
2023-08-11Introduce how Shao uses Beidou to determine the three -dimensional space location.plug & play Ob
2023-05-10GPS Mobile Positioning Technology
2022-11-24GPS development
2022-11-26Main features of gps tracker
2022-09-19Application of RTK in Engineering Surveying.real-time gps tracking maker
2023-07-03Current Development of GPS.GPS Tracking
2023-09-08Related 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...