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ۼ : 25-10-19 07:51
õ Ȳݼ ӷ
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ٵ̳ݸ Ӷ 99.rzp621.top ƿװû 'GPS ƹ' Ҹ ׹ 귡 Ų(Bradford Parkinson) ̱ ۵б û Ư Ѵ.

̹ 22 λ Ķ̽ ȣڿ , ̷ ġ׹ð(Positioning, Navigation, TimingPNT) ý ſ ̷ ϴ ڸ ̴.




û 'а ȭ' . û


Ų 1973 GPS(Global 300 Positioning System) α׷ Ǵ ٽ åڷ , GPS յ繫(GPS Joint Program Office) ʴ θ ޴ ι̴.
̹ Ư Ų 1970 ȰǴ GPS ǵƺ . ˵ ׹ý ֽ 帧 Բ ȣ Ȱ Ȯ ġ, ̵ , ð ϴ ٽ PNT ý ߰ ̴.
û ̹ 츮 ѱ ׹ý(KPS) ߰ ׹ о ɰ ص ̴ ޻бݸ ϰ ִ.
û ΰι "̹ GPS ڷκ ̷ ִ ڸ" "PS ߰ Ϲ ؿ ̴ Ⱑ DZ Ѵ" ߴ.
Ϲ ϸ, û ̹ Ǵ ڱݴ (QRڵ) 20ϱ ִ.
ȭ justin@asiae.co.kr

 
   
 




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