Transcription of GPSからGNSS へ - トリンブルパートナーズ関東
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GPS GNSS GNSS GPS GPS L1 = (19cm)GPS L2 = (24cm) GPS L1 C/A P(Y) GPS L2 P(Y) C/A DGPS GPS RTK RTKVRS FKP PPK GPS L1 = (19cm)GPS L2 = (24cm) GPS L1 C/A P(Y) GPS L2 P(Y) GNSS CDMA FDMACode Division Multiple AccessFrequency Division Multiple Access GPS( )Global Positioning System6 31 CDMA L1 L2 L1 C/A P(Y) L2 P(Y)GLONASS( )GLObal'naya NAvigatsionnaya Sputnikovaya Sistema3 22 FDMA L1(1600 MHz )L2(1250 MHz )GLONASS( )GLObal'naya NAvigatsionnaya Sputnikovaya Sistema GALILEO(EU) 2 GIOVE-A E1 E6 GIOVE-B E1 E5 GNSS GPS Block IIR-M (2005 1 )8 L2C ( L2 )M ( )L1L2 GPS L1 = (19cm)GPS L2 = (24cm) GPS L1 C/A M P(Y) GPS L2 L2C M P(Y)0%20%40%60%80%100%120%5678L2 L2 L2C 100 L2C GPS L5 ( ) Block IIF (2010 1 )2 2011 6 23 2011 4 L1 =
GLONASSの近代化 打上げ予定日はSpaceflight NowのWebサイトの発表による 第二世代=GLONASS-Mの配備 2010年12月現在12衛星 L2の民生開放
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