Precise Orbit Determination of Global Navigation Satellite System of ...

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Chapter 9 Software and Simulation Results Ambiguity 101 100.5 100 99.5 99 0 24 48 72 96 120 144 168 192 216 240 Time (hour) Figure 9-42 Float Ambiguity Solution of an IGSO Satellite at λ=-10° at Tracking Station 5 Figure 9-40 shows the accuracies of x, y, z coordinates of orbit determination of an IGSO satellite located at λ=- 10° with float ambiguity solution considering the satellite visibility and observation sample rate 1 min are ±0.04 m, ±0.05 m and ±0.02 m respectively. Figure 9-41 and Figure 9-42 show the related ambiguity solution. Difference (meter) 1 0.8 0.6 0.4 0.2 0 -0.2 -0.4 -0.6 -0.8 -1 0 24 48 72 96 120 144 168 192 216 240 Time (hour) Figure 9-43 Accuracy of Dynamic Orbit Determination of an IGSO Satellite at λ=20° with Float Ambiguity Solution and Sample Rate 1 min 132 dx dy dz
Chapter 9 Software and Simulation Results ambiguity Ambiguity 21 20.5 20 19.5 19 101 100.8 100.6 100.4 100.2 100 99.8 99.6 99.4 99.2 99 0 24 48 72 96 120 144 168 192 216 240 Tim e (hour) Figure 9-44 Float Ambiguity Solution of an IGSO Satellite at λ=20° at Tracking Station 1 0 24 48 72 96 120 144 168 192 216 240 Time (hour) Figure 9-45 Float Ambiguity Solution of an IGSO Satellite at λ=20° at Tracking Station 5 Figure 9-48 shows the accuracies of x, y, z coordinates of orbit determination of an IGSO satellite located at λ=20° with float ambiguity solution considering the satellite visibility and observation sample rate 1 minute are ±0.02 m, ±0.14 m and ±0.04 m respectively. Figure 9-49 and Figure 9-50 show the related ambiguity solution. 133
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PRECISE ORBIT DETERMINATION OF GLOB
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Summary GNSS-2 (Global Navigation S
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3.2.2.1 Principle..................
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9.3.3 The Effect of Distribution of
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Chapter 1 Introduction 1.2 Developm
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Chapter 2 Observations of Orbit Det
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Chapter 3 Orbit Tracking System and
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Chapter 4 Major Error Sources of Sa
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Chapter 5 Perturbation Models of IG
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Chapter 6 Algorithms of Orbit Deter
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Page 104 and 105: Chapter 8 Geostationary Orbit Deter
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Page 152 and 153: Conclusion 144
Page 154 and 155: References Carpino M. (1995): SAEG
Page 156 and 157: References Klobuchar, J. A.(1996):
Page 158 and 159: References Traquilla, J. M. and J.
Page 160 and 161: Acknowledgments 152
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