2014年5月27日星期二

2007 to 2012

new Nanjing on 21 May, (reporter Shen ran) "satellite navigation are affecting the progress and development of the world, is experiencing a hitherto unknown update." In 2014 fifth session of Chinese Satellite Navigation Conference 21 held in Nanjing, a Chinese "satellite" father said Chinese Academy of Sciences, lunar exploration engineering general designer, state supreme science and Technology Award winner Sun Jiadong to speak at the opening ceremony, the field with the professional gradually thinning, is constantly challenging the limit.

he encouraged participants, age is given in this field with unlimited opportunities, even big data, cloud computing and network platform, let the satellite navigation and create great social benefit, this area is in a great innovation and development.

"(China) will be held Cheap Yankees jerseys this year (2014) by the end of the year to launch 5 to 36 satellites test satellite, global coverage of the target." Despite high hopes for Chinese satellite navigation industry, but Sun Jiadong put Cheap Brewers jerseys the satellite on China speed remained cautious attitude. He said, because of huge investment amounting to tens of billions of yuan, although Chinese urgently in 2020 and USA global positioning system (GPS) "on an equal footing", but don't put the satellite, should be more Cheap Mariners Jerseys carefully follow the steps.

after American, Russia, Europe has started the construction of global satellite navigation system, the Beidou satellite navigation system China independent research and development, independent operation, in 2012 has achieved full coverage of the Asia Pacific region signal. At present, China Beidou has entered the global navigation satellite system (GNSS), into one of the world's four largest satellite navigation system. In accordance with the overall plan, Chinese satellite navigation construction by 2020, will have 36 satellites for the Beidou navigation system service in the sky, the signals will cover the world, which can provide information service for global.

Sun Jiadong said, 2007 to 2012, after a "God" is the 14 planet Chinese Beidou regional navigation satellite state to maintain good.

"satellite navigation industry in the future must be to fusion, data share." Sun Jiadong said, "but each system must maintain the independent controllable ability, even without another satellite, also good to be able to provide information collection and delivery."

as the main person in charge, Cheap Houston Colts Jerseys Beidou navigation system Sun Jiadong admits, now the market application of Beidou system is low relative to the rate of GPS, more large-scale marketing encountered some difficulties, including navigation system ground application quality how, these commercial applications in use is convenient and reliable, the price is more competitive. "But the price and yield are inextricably linked, compared to the GPS system dominates the global market share most of the chip, the Beidou system chip prices are still slightly higher than some."

he said, now, how to make China made of Beidou satellite navigation system in line with international standards, to Cheap Tigers Jerseys enter the international market, extended to the civilian commercial range wider, from "heaven" satellite "to the ground with satellite" road is still very long.

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