![Amazon.com: GPS, GLONASS, Galileo, and BeiDou for Mobile Devices: From Instant to Precise Positioning: 9781107035843: Petrovski, Ivan G.: Books Amazon.com: GPS, GLONASS, Galileo, and BeiDou for Mobile Devices: From Instant to Precise Positioning: 9781107035843: Petrovski, Ivan G.: Books](https://m.media-amazon.com/images/I/71L-N2DW4QL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: GPS, GLONASS, Galileo, and BeiDou for Mobile Devices: From Instant to Precise Positioning: 9781107035843: Petrovski, Ivan G.: Books
![China will make BeiDou Navigation Satellite System available to global users by 2020 | NextBigFuture.com China will make BeiDou Navigation Satellite System available to global users by 2020 | NextBigFuture.com](https://2.bp.blogspot.com/-taTLrCDXOy8/V3LDblKcraI/AAAAAAABKsA/JTIuhZPsaigk_ioh6ja1SUkr3S7O_V5QwCLcB/s1600/GPScompared.png)
China will make BeiDou Navigation Satellite System available to global users by 2020 | NextBigFuture.com
![GNSS | Global Navigation Satellite System | GPS| GLONASS| Galileo| BeiDou| IRNSS| NavIC| QZSS - YouTube GNSS | Global Navigation Satellite System | GPS| GLONASS| Galileo| BeiDou| IRNSS| NavIC| QZSS - YouTube](https://i.ytimg.com/vi/TaPBLSj82AY/maxresdefault.jpg)
GNSS | Global Navigation Satellite System | GPS| GLONASS| Galileo| BeiDou| IRNSS| NavIC| QZSS - YouTube
![Global Ionospheric Modelling using Multi-GNSS: BeiDou, Galileo, GLONASS and GPS | Scientific Reports Global Ionospheric Modelling using Multi-GNSS: BeiDou, Galileo, GLONASS and GPS | Scientific Reports](https://media.springernature.com/m685/springer-static/image/art%3A10.1038%2Fsrep33499/MediaObjects/41598_2016_Article_BFsrep33499_Fig1_HTML.jpg)
Global Ionospheric Modelling using Multi-GNSS: BeiDou, Galileo, GLONASS and GPS | Scientific Reports
![Calaméo - An Introduction to GNSS: GPS, GLONASS, Galileo and Other Global Navigation Satellite Systems Calaméo - An Introduction to GNSS: GPS, GLONASS, Galileo and Other Global Navigation Satellite Systems](https://p.calameoassets.com/200320000210-f9acd2894735ecf47f3a422a65fa148e/p1.jpg)