Simulation of errors related to the VLBI transmitter on Genesis and their impact on the terrestrial reference frame. [PDF]
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Ambiguity of Residual Constraint-Based Precise Point Positioning with Partial Ambiguity Resolution under No Real-Time Network Corrections Using Real Global Positioning System (GPS) Data. [PDF]
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Non-gravitational acceleration indicative of cometary activity of near-Earth object. [PDF]
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Revitalizing Astronomical Azimuth Determination: Integrating Modern Computing with Traditional Techniques. [PDF]
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Coordinate transformation method for beam grazing angle calculation of space-based early warning radar. [PDF]
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A Historical Review of U.S. Contributions to the Atomic Redefinition of the SI Second in 1967. [PDF]
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Research and Verification of a Novel Interferometry Method by Joint Processing of Downlink Pseudo-Noise Ranging and DOR Signals for Deep Space Exploration. [PDF]
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Adaptive Weighting-Based Multi-Station Doppler Orbit Determination for Noncooperative LEO Satellites. [PDF]
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A novel autonomous real-time position method based on polarized light and geomagnetic field. [PDF]
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Improving High-Precision BDS-3 Satellite Orbit Prediction Using a Self-Attention-Enhanced Deep Learning Model. [PDF]
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