Abstract:
HF ground wave radar (HFSWR) as a new ocean observation technology which can invert the wave field elements, the calibration of wave parameters for HFSWR is still one of the research difficulties. The high-precision Technology of real-time kinematic is studied in the paper, and through the multiple analytical satellite positioning signals (China Beidou, American GPS and Russian GLONASS), to achieve full parameters, real-time high precision and field calibration technology. By repeated marine tests, test result is accord with the specification for offshore observations, it shows that the maximum error of the wave height is 0. 12 m, the maximum error of the wave period is 0. 4 s; the maximum error of the wave direction is 10 degrees. Therefore, the calibration technology which is based on the fusion wave measurement by Beidou satellite provides a new and effective way in the traceability of wave parameters of HFSWR.