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What is the difference between BeiDou, GPS and GNSS
What is the difference between BeiDou, GPS and GNSS?
Beidou and GPS:
1）Beidou, GPS signals have different frequencies;
2）Beidou satellite navigation system is a navigation system independently developed by China, and its tri-band signals are mainly composed of three frequency bands:B1,B2,B3; The GPS system originated in the United States and uses a dual-frequency signal;
3）Beidou, GPS signals have different types and numbers of satellites;
4）In terms of accurate positioning, GPS and Beidou will differ depending on the region;
GNSS Global Navigation Satellite System is an umbrella term encompassing multiple Global Positioning Systems. These include China's BeiDou satellite navigation system (BDS), the United States' Global Positioning System (GPS), Russia's GLONASS satellite navigation system, the European Union's Galileo satellite navigation system (GALILEO) and Japan's Quasi-Zenith Satellite System (QZSS).
In the indoor signal coverage solution, GNSS signal coverage is applied more, supporting multi-system and multi-band satellite signals to meet all kinds of signal testing needs.
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