References
- Allende-Alba, G., and O. Montenbruck. 2016. “Robust and Precise Baseline Determination of Distributed Spacecraft in LEO.” Advances in Space Research 57 (1): 46–63. doi:https://doi.org/10.1016/j.asr.2015.09.034.
- Arnold, D., S. Schaer, A. Villiger, R. Dach, and A. Jäggi 2019. “Single-receiver Ambiguity Fixing for GPS-based Precise Orbit Determination of Low Earth Orbiters Using CODE’s New Clock and Phase Bias Products.” Abstract presented on EGU General Assembly Conference, Vienna, April 7–12.
- Bertiger, W., S.D. Desai, B. Haines, N. Harvey, A.W. Moore, S. Owen, and J.P. Weiss. 2010. “Single Receiver Phase Ambiguity Resolution with GPS Data.” Journal of Geodesy 84 (5): 327–337. doi:https://doi.org/10.1007/s00190-010-0371-9.
- Bisnath, S.B., and R.B. Langley. 1999. “Precise A Posteriori Geometric Tracking of Low Earth Orbiters with GPS.” Canadian Aeronautics and Space Journal 45: 245–252.
- Bock, H., A. Jaggi, U. Meyer, P. Visser, J. van Den Ijssel, T. van Helleputte, M. Heinze, and U. Hugentobler. 2011. “GPS-derived Orbits for the GOCE Satellite.” Journal of Geodesy 85 (11): 807–818. doi:https://doi.org/10.1007/s00190-011-0484-9.
- Dong, D., and Y. Bock. 1989. “Global Positioning System Network Analysis with Phase Ambiguity Resolution Applied to Crustal Deformation Studies in California.” Journal of Geophysical Research Atmosphere 94 (B4): 3949–3966. doi:https://doi.org/10.1029/JB094iB04p03949.
- Förste, C., S. Bruinsma, O. Abrikosov, S. Rudenko, and R. Biancale. 2016. “EIGEN-6S4 A Time-variable Satellite-only Gravity Field Model to D/o 300 Based on LAGEOS, GRACE and GOCE Data from the Collaboration of GFZ Potsdam and GRGS Toulouse.” doi: https://doi.org/10.5880/icgem.2016.008.
- Friis-Christensen, E., H. Lühr, D. Knudsen, and R. Haagmans. 2008. “Swarm - an Earth Observation Mission Investigating Geospace.” Advances in Space Research 41 (1): 210–216. doi:https://doi.org/10.1016/j.asr.2006.10.008.
- Ge, H., B. Li, S. Jia, L. Nie, T. Wu, Z. Yang, J. Shang, Y. Zheng, and M. Ge. 2021. “LEO Enhanced Global Navigation Satellite System (Legnss): Progress, Opportunities, and Challenges.” Geo-spatial Information Science 1–13. doi:https://doi.org/10.1080/10095020.2021.1978277.
- Guo, X., J. Geng, X. Chen, and Q. Zhao. 2019. “Enhanced Orbit Determination for Formation-flying Satellites through Integrated Single- and Double-difference GPS Ambiguity Resolution.” GPS Solutions 24 (1). doi:https://doi.org/10.1007/s10291-019-0932-1.
- Ijssel, J., J. Encarnacao, E. Doornbos, and P. Visser. 2015. “Precise Science Orbits for the Swarm Satellite Constellation.” Advances in Space Research 56 (6): 1042–1055. doi:https://doi.org/10.1016/j.asr.2015.06.002.
- Jäggi, A., U. Hugentobler, H. Bock, and G. Beutler. 2007. “Precise Orbit Determination for GRACE Using Undifferenced or Doubly Differenced GPS Data.” Advances in Space Research 39 (10): 1612–1619. doi:https://doi.org/10.1016/j.asr.2007.03.012.
- Kang, Z., S. Bettadpur, P. Nagel, H. Save, S. Poole, and N. Pie. 2020. “GRACE-FO Precise Orbit Determination and Gravity Recovery.” Journal of Geodesy 94 (9): 1–17. doi:https://doi.org/10.1007/s00190-020-01414-3.
- Landerer, F.W., F.M. Flechtner, H. Save, F.H. Webb, T. Bandikova, W.I. Bertiger, S.V. Bettadpur, et al. 2020. “Extending the Global Mass Change Data Record: GRACE Follow-on Instrument and Science Data Performance.” Geophysical Research Letters 47 (12). doi:https://doi.org/10.1029/2020GL088306.
- Laurichesse, D., F. Mercier, J. Berthias, P. Broca, and L. Cerri. 2009. “Integer Ambiguity Resolution on Undifferenced GPS Phase Measurements and Its Application to PPP and Satellite Precise Orbit Determination.” Navigation 56 (2): 135–149. doi:https://doi.org/10.1002/j.2161-4296.2009.tb01750.x.
- Li, X., X. Han, X. Li, G. Liu, G. Feng, B. Wang, and H. Zheng. 2021. “Great-UPD: An Open-source Software for Uncalibrated Phase Delay Estimation Based on multi-GNSS and Multi-frequency Observations.” GPS Solutions 25 (2). doi:https://doi.org/10.1007/s10291-020-01070-2.
- Li, X., X. Li, F. Ma, Y. Yuan, K. Zhang, F. Zhou, and X. Zhang. 2019b. “Improved PPP Ambiguity Resolution with the Assistance of Multiple LEO Constellations and Signals.” Remote Sensing 11 (4): 408. doi:https://doi.org/10.3390/rs11040408.
- Li, X., F. Ma, X. Li, H. Lv, L. Bian, Z. Jiang, X. Zhang. 2019a. “LEO Constellation-augmented multi-GNSS for Rapid PPP Convergence.” Journal of Geodesy 93 (5): 749–764. doi:https://doi.org/10.1007/s00190-018-1195-2.
- Li, X., J. Wu, K. Zhang, X. Li, Y. Xiong, and Q. Zhang. 2019c. “Real-time Kinematic Precise Orbit Determination for LEO Satellites Using Zero-differenced Ambiguity Resolution.” Remote Sensing 11 (23): 2815. doi:https://doi.org/10.3390/rs11232815.
- Li, X., K. Zhang, Q. Zhang, W. Zhang, Y. Yuan, and X. Li. 2018. “Integrated Orbit Determination of FengYun‐3C, BDS, and GPS Satellites.” Journal of Geophysical Research: Solid Earth 123: 8143–8160. doi:https://doi.org/10.1029/2018JB015481.
- Loyer, S., F. Perosanz, F. Mercier, H. Capdeville, and J.C. Marty. 2012. “Zero-difference GPS Ambiguity Resolution at CNES–CLS IGS Analysis Center.” Journal of Geodesy 86 (11): 991–1003. doi:https://doi.org/10.1007/s00190-012-0559-2.
- Lyard, F., T. Lefevre, F. Letellier, and O. Francis. 2004. “Modelling the Global Ocean Tides: Modern Insights from FES2004.” Journal of Geophysical Research Atmospheres 56 (5): 394–415. doi:https://doi.org/10.1007/s10236-006-0086-x.
- Mao, X., P. Visser, and D. Van. 2019. “High-dynamic Baseline Determination for the Swarm Constellation.” Aerospace Science Van, and Technology 88 (MAY): 329–339. doi:https://doi.org/10.1016/j.ast.2019.03.031.
- Montenbruck, O., S. Hackel, and A. Jaggi. 2018a. “Precise Orbit Determination of the Sentinel-3A Altimetry Satellite Using Ambiguity-fixed GPS Carrier Phase Observations.” Journal of Geodesy 92 (7): 711–726. doi:https://doi.org/10.1007/s00190-017-1090-2.
- Montenbruck, O., S. Hackel, J. van Den Ijssel, and A. Daniel. 2018b. “Reduced Dynamic and Kinematic Precise Orbit Determination for the Swarm Mission from 4 Years of GPS Tracking.” GPS Solutions 22 (3): 79. doi:https://doi.org/10.1007/s10291-018-0746-6.
- Pearlman, M.R., C.E. Noll, E.C. Pavlis, F.G. Lemoine, L. Combrink, J.J. Degnan, G. Kirchner, and U. Schreiber. 2019. “The ILRS: Approaching 20 Years and Planning for the Future.” Journal of Geodesy 93 (11): 2161–2180. doi:https://doi.org/10.1007/s00190-019-01241-1.
- Peng, D.J., and B. Wu. 2009. “Precise Orbit Determination for Jason-1 Satellite Using On-board GPS Data with Cm-level Accuracy.” Chinese Science Bulletin 54 (2): 196–202. doi:https://doi.org/10.1007/s11434-008-0513-0.
- Petit, G., and B. Luzum 2010. “IERS Conventions.” IERS Technical Note.
- Picone, J.M., A.E. Hedin, D.P. Drob, and A.C. Aikin. 2002. “NRLMSISE-00 Empirical Model of the Atmosphere: Statistical Comparisons and Scientific Issues.” Journal of Geophysical Research: Space Physics 107 (A12): SIA 15-1-SIA 15–16. doi:https://doi.org/10.1029/2002ja009430.
- Rebischung, P., and R. Schmid. 2016. “IGS14/igs14.atx: A New Framework for the IGS Products.” AGU Fall Meeting, 12-16 December, 2016, San Francisco, USA.
- Reid, T.G.R., A.M. Neish, T. Walter, and P.K. Enge. 2018. “Broadband LEO Constellations for Navigation.” Navigation 65 (2): 205–220. doi:https://doi.org/10.1002/navi.234.
- Seitz, B., C. Mavrocordatos, H. Rebhan, J. Nieke, and B. Berruti. 2010. “The Sentinel-3 Mission Overview.” Proceedings IEEE International Geoscience & Remote Sensing Symposium, IGARSS 2010, July 25-30, 2010, Honolulu, Hawaii, USA. IEEE.
- Standish, E.M. 1998. “JPL Planetary and Lunar Ephemerides.”
- Tapley, B., S. Bettadpur, J.C. Ries, P. Thompson, and M. Watkins. 2004. “GRACE Measurements of Mass Variability in the Earth System.” Science (New York, N.Y.) 305 (5683): 503–505. doi:https://doi.org/10.1126/science.1099192.
- Vaze, P., S. Neeck, W. Bannoura, J. Green, and F. Parisot. 2010. “The Jason-3 Mission: Completing the Transition of Ocean Altimetry from Research to Operations.” Proceedings of SPIE - the International Society for Optical Engineering 7826 (6): 1351–1359. doi:https://doi.org/10.1117/12.868543.
- Wu, J.T., S.C. Wu, G.A. Hajj, W.I. Bertiger, and S.M. Lichten. 1992. “Effects of Antenna Orientation on GPS Carrier Phase.” Astrodynamics 1991.
- Wu, S.C., T.P. Yunck, and C.L. Thornton. 1988. “Reduced-dynamic Technique for Precise Orbit Determination of Low Earth Satellites.” Journal of Guidance, Control, and Dynamics. doi:https://doi.org/10.2514/3.20600.
- Yunck, T.P., S.C. Wu, J.T. Wu, and C.L. Thorrnton. 1990. “Precise Tracking of Remote Sensing Satellites with the Global Positioning System.” IEEE Transactions on Geoscience Thornton, and Remote Sensing 28 (1): 108–116. doi:https://doi.org/10.1109/36.45753.