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Tech Blog
  • Jun 28, 2024
    What is Satellite Orientation in GNSS?
    This article will explore the definition, principles, methods for enhancing orientation accuracy, and applications of satellite orientation technology.
  • Jun 06, 2024
    Differences and Applications of RINEX, RTCM, and NMEA
    Global Navigation Satellite Systems (GNSS) serve as the cornerstone of modern navigation and positioning technology, with GNSS receivers being crucial components in converting satellite signals into useful information.
  • Apr 18, 2024
    What’s single-beam bathmetry?
    What’s single-beam bathmetry?
    Principle of single-beam echo sounder
    Composition of single-beam echo sounder
  • Jan 12, 2024
    What is DOP in GNSS?
    To achieve high-precision positioning, it is essential to consider not only the accuracy of the satellite system itself but also the impact of factors such as the DOP values.
  • Dec 05, 2023
    What is SLR and VLBI?
    Satellite Laser Ranging (SLR) and Very-Long-Baseline Interferometry (VLBI) are modern geodetic techniques used for accurate measurement and positioning.
  • Oct 25, 2023
    What is ITRF and ITRS?
    Why are there people saying that "I am using WGS84 (ITRF96)"?
    What does the ITRF do?
    What is the relationship between ITRF and WGS84 coordinate system?
    So how to determine the epoch and frame of conventional RTK and TAP services?
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