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Shenzhen Steco has once again successfully passed the ISO9001 quality management system certification!
Shenzhen Steco has once again successfully passed the ISO9001 quality management system certification!...【MORE】
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The National Time Service Center is under cyber attack by the United States! No one understands the importance of 'Beijing time' better than her!
he US has targeted the infrastructure that supports the operation of Chinese society, Beijing time, from exploiting vulnerabilities in a certain overseas brand's mobile phone SMS service to steal sens...【MORE】
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Beidou timing principle and application: black technology decryption from atomic clock to microsecond level synchronization
Time based Space Guardians
The timing core of the Beidou system lies in the "dual clock guards" in space - hydrogen atomic clocks and rubidium atomic clocks. These two high-precision time sourc...【MORE】 -
新一代的GPS衛(wèi)星群之首顆衛(wèi)星發(fā)射升空
根據(jù)美聯(lián)社報(bào)道，美國(guó)空軍方面即將建造新一代的GPS衛(wèi)星群，該衛(wèi)星群將在精度、安全以及多項(xiàng)功能上以三倍之差全面超越以前的GPS。美國(guó)為這項(xiàng)工程預(yù)計(jì)將耗資120億美元，18日此衛(wèi)星群的第一顆衛(wèi)星已經(jīng)發(fā)射升空，此次衛(wèi)星升空也被看作是中國(guó)北斗衛(wèi)星的一大強(qiáng)敵挑戰(zhàn)。不過(guò)目前由于地面設(shè)施沒(méi)有完善，因此很多功能將在2022年才能夠被人們使用。
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中國(guó)再發(fā)兩顆北斗三號(hào)導(dǎo)航衛(wèi)星 今年完成十八顆北斗三號(hào)衛(wèi)星組網(wǎng)
中國(guó)再發(fā)兩顆北斗三號(hào)導(dǎo)航衛(wèi)星 今年完成十八顆北斗三號(hào)衛(wèi)星組網(wǎng)
國(guó)際在線(xiàn)報(bào)道（記者 李晉）：２月１２日，中國(guó)在西昌衛(wèi)星發(fā)射中心用長(zhǎng)征三號(hào)乙運(yùn)載火箭（及遠(yuǎn)征一號(hào)上面級(jí)），以“一箭雙星”方式成功發(fā)射第二十八、二十九顆北斗導(dǎo)航衛(wèi)星。
２月１２日１３時(shí)０３分，隨著巨大的火箭發(fā)動(dòng)機(jī)轟鳴聲在山谷回蕩，搭載著兩顆北斗導(dǎo)航衛(wèi)星的長(zhǎng)征三號(hào)乙／遠(yuǎn)征一號(hào)火...【MORE】 -
“北斗三號(hào)”首次發(fā)射 拉開(kāi)北斗全球組網(wǎng)序幕
11月5日19時(shí)45分，在西昌衛(wèi)星發(fā)射中心，長(zhǎng)征三號(hào)乙運(yùn)載火箭以“一箭雙星”方式成功發(fā)射兩顆北斗導(dǎo)航衛(wèi)星。這兩顆衛(wèi)星屬于中圓地球軌道衛(wèi)星，是北斗三號(hào)第一、二顆組網(wǎng)衛(wèi)星。成功進(jìn)入軌道，標(biāo)志著北斗衛(wèi)星導(dǎo)航系統(tǒng)全球組網(wǎng)的開(kāi)始。 應(yīng)用新突破 定位精度提升1至2倍，將為民用用戶(hù)免費(fèi)提供約10米精度的定位服務(wù) 此次兩顆北斗三號(hào)衛(wèi)星成功發(fā)射并...【MORE】
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