8GNSS 25 GNSS 25 1114
25 2 23 24 TCAR 3ILS L5 L1+L5 ISB GLONASS IFB GPS,GLONASS,QZSS + GPS-QZSS L2P-L2C, L2C 1/4cycle shift PPP GPS+GLONASS GPSGLONASS AR 23,24
25 25 GPSQZSS GLONASS Galileo BeiDou ISB ISB ISB GPSL2P(Y) L2C GPSGPS-QZSSGPS-QZSS-GLONASSGPS-QZSS-GLONASS-Galileo GLONASSGLONASS-QZSS GalileoGalileo-QZSS 3
25 4
25 0m J Ant 1m 1m J Ant T Ant J Ant J Ant JD JD Tr2 JD JS JS L Tp L Tp Tr1 Tr1 Tr1 Tr2 Tr2 J Ant = Javad Choke Ring T Ant = Trimble Choke Ring JD = Javad Delta JS = Javad Sigma L = Leica Tp = TOPCON Tr1 = Trimble (1) Tr2 = Trimble (2) 5
25 # 1 0m 2 2 3 4 5 6 7 0m 1 1m 0m FW Javad Trimble 1 1 Trimble NetR9F 4.81 4.61 0m 1 24 0m 1m Trimble NetR9 2 1 6
25 # F/W Version 1 JAVADDelta G3T 3.4.2 Apr.18.2012 2 JAVADSigma G3T 3.4.2 Apr.18.2012 3 LeicaGRX1200+GNSS 8.51 4 TOPCONNETG3 3.6 Feb.26.2012 p1 5 TrimbleNetR9 2 4.81 2013.06.20 # 1 2 JAVAD RingAnt-DM (JAVRINGANT_DM) Trimble Choke Ring Antenna (TRM59800.00) 0m1Javad 1m 1Javad 2Trimble 7
25 # 1 2 3 4 5 JAVAD Delta G3T JAVAD Sigma G3T Leica GRX1200+GNSS TOPCON NETG3 Trimble NetR9 L1 C/A L1 P(Y) GPS GLONASS QZSS Galileo L2 P(Y) L2 C L5 L1 C/A L1 P L2 C/A L2 P L1 C/A 1 2 L2 C L5 E1 E5 a 8
25 GLONASS IFB ANTTOOL 2.1 IFB/freq IFB Javad Delta- Leica L1 30 GLONASS Interchannel Bias L1 BIAS/FN= 2.71 cm RMS= 0.33 cm 20 10 Bias (cm) 0-10 -20 2.71cm/freq -30-8 -7-6 -5-4 -3-2 -1 0 1 2 3 4 5 6 7 8 Frequency Number 9
25 GLONASS IFB (L1) Javad Delta u 10
25 GLONASS IFB (L2) Javad Delta u 11
25 GLONASS IFB Javad Delta 2 12
25 ISB 13
25 ISB (GPS-GLO L1) Javad Delta u 14
25 ISB (GPS-GLO L2) Javad Delta u 15
25 ISB (GPS-QZS L1) Javad Delta u 16
25 ISB (GPS-QZS L2) Javad Delta u 17
25 ISB (GPS-QZS L5) Javad Delta u 18
25 ISB (GPS-GAL L1) Javad Delta u 19
25 ISB (GPS-GAL L5) Javad Delta u 20
25 ISB Javad Delta 2 21
25 ISB 22
25 ISB (GPS-GLO L1) Javad Delta u 23
25 ISB (GPS-GLO L2) Javad Delta u 24
25 ISB (GPS-GLO) JAVAD Delta G3T ISB 266-268 Trimble2 JAVAD Sigma G3T Leica GRX1200+GNSS TOPCON NETG3 Trimble NetR9 (1) Trimble NetR9 (2) Trimble1 25
25 ISB (GPS-QZS L1) Javad Delta u 26
25 ISB (GPS-QZS L2) Javad Delta u 27
25 ISB (GPS-QZS L5) Javad Delta u 28
25 ISB (GPS-GAL L1) Javad Delta u 29
25 ISB (GPS-GAL L5) Javad Delta u 30
25 ISB Javad Delta 2 31
25 GPS L2P(Y) L2C GPS L2P(Y) L2C RINEXGPS L2P(Y) L2C P2C2 32
25 GPS L2P(Y) L2C Javad Delta 0 Topcon 5 Javad Sigma 0Trimble 5 33
25 BeiDou 2012/12 : 15/ GEO(5)+MEO(5)+IGSO(5) ~2020 : ( 35) BeiDou MEO,IGSO:55 GEO: 1,MEO: 3,IGSO: 3 6 MEO: 12 h 53 m GPS 55 11 h 58 m CDMA CDMA MEO: 21,528 km GEO,IGSO: 35,786 km CGCS2000 (ITRF) 20,180 km WGS84 BDT GPST (UTC (NTSC) ) (UTC (USNO) 34
BeiDou Position Error (m) 10 5 0-5 GPS (L1) RMSE : E: 1.0592m N: 1.1062m U: 2.5949m East (m) North (m) Up (m) RMS: E: 1.06 N: 1.11 U: 2.59 m -10 0 2 4 6 8 Time (s) x 10 4 Position Error (m) 10 5 0-5 GPS (L1)+BeiDou (B1) RMSE : E: 1.0716m N: 0.8378m U: 2.0407m East (m) North (m) Up (m) RMS: E: 1.07 N: 0.84 U: 2.04 m -10 0 2 4 6 8 Time (s) x 10 4 2013-08-01 0:00:00~23:59:30 Trimble NetR9 TRM57971.00 15 GPS:8, BeiDou:8
BeiDou (1) :14.5m Trimble NetR9 : GPS L1+L2, BeiDou B1+B2 AR+LAMBDA+Ratio >3 18 16 15 14 12 30dBHzL1,B1 TOTAL NVS 10 8 6 4 2 UTC : 2013/8/9 15:00-18:00 0 484000 486000 488000 490000 492000 494000 496000 498000 GPSTIME (s) TOTAL BEIDOU
BeiDou (2) BeiDou GPS+BeiDou 0.05 m BeiDou GPS+BeiDou (RMS) 5.9 mm 3.8 mm (RMS) 14.8 mm 5.3 mm 100 % 100 % ( ) 0 s 0 s
25 IFBISB ISB GPS L2P(Y)-L2C 38