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Expert: Beidou-3 global system short message communication is unique other than GPS

via:凤凰网     time:2022/7/3 14:00:39     readed:451

July 3 news, according to CCTV financial reports, Beidou Tianhui Chairman Liu Zhonghua said in the "Dialogue" column,The current BEidou-3 global System is as good as GPS, positioning accuracy, positioning timing, speed measurement and higher with it.

北斗

According to the introduction, our most distinctive thing is short message communication. "When the phone goes dead,As long as there is a beidou terminal, the location and words can be sent to the distress center by SMS. So in addition to comparing in the same precision, in the same range, in the same area, we have another feature."

IT Home learned that the Beidou satellite system is the third mature global navigation satellite system independently developed by China, following the US GPS and Russia's GLONASS.

On July 31, 2020, the Beidou-3 global navigation satellite system was officially put into operation.The global positioning accuracy of beidou-3 is better than 10 meters, the speed measurement accuracy is better than 0.2 meters/second, and the timing accuracy is better than 20 nanosecondsService availability is better than 99%.

At present, the four major satellite navigation system suppliers announced by the International Committee of Global Navigation Satellite System include the Global Positioning System (GPS) of the United States, The GLONASS of Russia, the GALILEO satellite navigation System of the European Union and the Beidou Satellite Navigation System (BDS) of China.

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