MEASUREMENTS OF COORDINATE USING GLOBAL NAVIGATION SATELLITE SYSTEM IN REAL TIME
DOI:
https://doi.org/10.18372/2306-1472.47.8Keywords:
differential mode, Global Navigation Satellite System, filter Kalmana, measurements of phase pseudo-rangesAbstract
Satellite navigation is based on measurements of code pseudo-ranges, so accuracy of code coordinate measurements depends on accuracy of measurements of code pseudo-ranges. The differential mode with phase pseudo-ranges is used for high-precision coordinate measurements, but he doesn't solve a problem of integer measurements of phase ambiguity. Filter Kalman gives the chance to improve accuracy of phase pseudo-ranges and essentially eliminates errors at use of phase and code pseudo-ranges in a kinematic mode which are measured throughout one epochReferences
Конин В.В. Системы спутниковой нави-
гации / В.В. Конин, В.П. Харченко. – К.:
Холтех, 2010. – 520 с.
Бабак В. П. Супутникова радіонавіга-
ція / В. П. Бабак, В. В. Конін, В. П. Харчен-
ко. – К.: Техніка, 2004. - 328 с.
Chen X. A study of GPS/GLONASS
Multiple Reference Station Technique for
precise Real-Time Carrie Phase-based
Positioning / X. Chen // Proc. of ION GPS-2001
Meeting, 2001.
Kim D. An optimal Least-Squeares
Technique for improving ambiguity Resolution and
Computational Efficiency / D. Kim, R.B. Langley
// Proc. of ION GNS-99 Conf., 1999.
Fotopoulos G. An overview of multiple
reference station methods for cm level
positioning / G. Fotopoulos, M.E. Cannon //
GPS solutions, 2000. – Vol. 4, No 3. – Р. 1-10.