TAG: BeiDou

BeiDou Numbering Presents Leap-Second Issue

March 3, 2015By
Leap-Second-O

During preparation of playback scenarios for the upcoming leap-second event taking place in June, engineers at Racelogic identified a potential pitfall for GNSS engineers. The difficulty arises from the fact that BeiDou uses a different “day number” for the date to apply the leap second, compared with GPS and Galileo. GPS and Galileo use 1-7 as week day numbers, and... read more

Fugro Launches G4 Correction Service for GNSS Augmentation

February 17, 2015By

Fugro has launched the G4 service, designed to provide GNSS augmentation for offshore positioning applications. The new satellite correction service is takes advantage of all four GNSS: GPS, GLONASS, BeiDou and Galileo. By using all available GNSS satellites, Fugro’s G4 service is designed to improve availability and reliability of offshore positioning and thus enhance the safety and productivity of a wide... read more

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Russia, China Sign Satellite Navigation Agreement

February 10, 2015By

Russia and China have signed a cooperation agreement on satellite navigation, a Russian Space Agency spokesperson told RIA Novosti on Tuesday. Roscosmos chief Igor Komarov met with Xu Dazhe, the leader of China’s National Space Administration, on an official visit in Beijing. “The first provision to set up a committee and a protocol were signed during the first working session. Igor Komarov and Xu Dazhe discussed... read more

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BeiDou Precision Nav Will Receive GPS, GLONASS, Galileo Signals

February 9, 2015By

A senior Chinese government space official on Feb. 5 said precision-navigation user receivers in China will be fitted with chipsets receiving satellite signals from BeiDou, GPS, GLONASS, and Galileo, according to Space News. The move could accelerate the trend among navigation chipset and receiver makers to build gear for multi-constellation reception, and at the same time undermine regional measures to promote one system over... read more

GNSS Frontiers: BeiDou and Ubiquitous Location

December 18, 2014By

The Stanford Center for Position, Navigation and Time conducted its eighth symposium on PNT in October. These symposia have always been a superb two (this year three) days of excellent presentations, ranging over the entire domain of PNT, including policy factors as well as technical ones. read more

Directions 2015: BeiDou Belongs to China, and to the World

December 1, 2014By

By adhering to the principles of independence, openness, compatibility, and gradualness, China is steadily accelerating the construction and development of the BeiDou Navigation Satellite System. The BeiDou System already provides continuous and reliable Full Operational Services to most parts of the Asia-Pacific region. Its positioning, navigation, and timing performance keeps improving, while the deployment for a global constellation is also making progress. The BeiDou System and its products, which are compatible with other navigation satellite systems, have been gradually applied in many sectors and industries related to the national economy and to entering the mass market. read more

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Russia and China Agree on SatNav Joint Venture

November 14, 2014By

China North Industries Corporation (NORINCO) and the Russian GLONASS nonprofit partnership agreed to establish a joint venture to promote worldwide services based on GLONASS and BeiDou, according to a report in the Russian daily newspaper izvestia.  The two parties met November 11 in the Chinese city of Zhuhai. Under the agreement, the parties will identify existing technological competence that will be the foundation... read more

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China Plans BeiDou Ground Station in Antarctica

November 12, 2014By

China plans to build a BeiDou station in Antarctica this summer, according to a report in the Sydney Morning Herald. China’s official Xinhua news agency disclosed the plans. The facility at Great Wall station in Antarctica will include receivers, auxiliary equipment and a reference station key to improving BieDou’s accuracy, according to the Chinese enews.com website. Project leader Wu Xuefeng said the BeiDou facility would... read more

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