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Professional high-quality GPS tracker manufacturer from China. Cantrack delivers 16-year expertise in Fleet&Assets tracking. Real-time monitoring & anti-theft for vehicles, global assets.

2022-09-06

Cantrack 4G ID Card GPS Tracker P901

P901 is the thinnest smart walkie-talkie with real time GPS tracking function.It can be used in any place with GSM signal regardless distance limitation.We've already tested one key push-to-talk N...

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A GPS satellite

　　　　The GPS satellite is developed by the Space Division of Rockfield International Corporation. It weighs 774kg and has a service life of seven years. The satellite is honeycomb structure, the main b...

2022-10-12: Know more >

The conversion method of GPS coordinates in unit degrees and seconds

　　　　In GPS equipment, there are different display methods for coordinate units, such as DMS and DDD. For example, the GPS coordinates in front of the office building of Xi 'an GPS Car Friends Asso...

2022-10-11: Know more >

The GALILEO GPS system consists of 10 signals in four frequency bands.

　　　　1) E5 frequency band: the frequency range is 1164-1215 MHz, including E5a and E5b, each frequency band contains two signals, the modulation mode is AltBOC(15, 10), the code rate is 10.23 MHz, and ...

2022-10-11: Know more >

GPS position difference principle

　　　　This is the simplest differential method, and any GPS receiver can be modified and composed of this differential system.　　After observing four satellites, the GPS receiver installed on the referen...

2022-10-11: Know more >

GPS pseudo-range difference principle

　　　　Pseudometric difference is one of the most widely used techniques. Almost all commercial differential GPS receivers use this technique. The RTCM SC-104, recommended by the International Maritime R...

2022-10-11: Know more >

GPS carrier phase difference principle

　　　　The geodesic receiver achieves high accuracy (10-6 ~ 10-8) in static baseline measurements using GPS satellite carrier phase. However, in order to reliably solve the phase ambiguity, stationary ob...

2022-10-11: Know more >

GPS application

　　　　(1) The influence of GPS control part caused by human or computer　　Due to the problem of the GPS control part or the error introduced by the user during data processing.　　(2) The influence of data...

2022-10-10: Know more >

Positioning Technology Based on GPS Mobile Network

　　　　Cell-ID-based positioning technology: This technology is also known as Cell Of Origin positioning technology. Each cell has its own specific cell identification number (Cell-ID). When entering a c...

2022-10-10: Know more >

The main uses of GPS

　　　　(1) Land application, mainly including vehicle navigation, emergency response, atmospheric physical observation, geophysical resource exploration, engineering measurement, deformation monitoring, ...