Overall, 4 QZSS satellites switched 4 times atomic clocks in 33 months. The average time of satellite clock switch is 0.36 times for every satellite in one year ...
Nov 24, 2019 · (2) The two main periods of QZSS satellite clock are 24 and 12 hours, which is the influence of the satellite orbit; (3) The frequency stability ...
The characteristics and performance variation of four QZSS satellite clocks, which including the phase, frequency, frequency drift, fitting residuals, ...
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Bibliographic details on Characteristics and Performance Evaluation of QZSS Onboard Satellite Clocks.
The frequency stability of QZSS satellite clocks. Characteristics and Performance Evaluation of QZSS Onboard Satellite Clocks. Article. Full-text available.
Abstract: Yaw attitude model switching of navigation satellites have great impact on its orbit and clock products derived from precise orbit determination.
This study focuses on the long-term performance detection and evaluation of GLONASS satellite clocks.
Jun 15, 2023 · This paper focuses on the analysis and quantification of the systematic periodic error in the clock offset and proposes a more accurate evaluation method for ...
The performance of QZSS-only precise point positioning (PPP) in both static and kinematic modes is evaluated and the inter-system bias parameter in GPS/QZSS ...
One of the advantages of the QZSS satellite is that it corrects measurements using precise ephemeris, clock, and other augmenting corrections, primarily used ...