Journal of Marine Sciences ›› 2015, Vol. 33 ›› Issue (2): 8-13.DOI: 10.3969/j.issn.1001-909X.2015.02.002

Previous Articles     Next Articles

Research of one new altimeter wind speed inversion algorithm

FAN Xu-yan1,4, GU Yan-zhen*2,3, FAN Kai-guo4   

  1. 1. Nary Oceanic Hydrometeorological Center, Beijing 100161, China;
    2. College of Information Science and Engineering, Ocean University of China, Qingdao 266100, China;
    3. Institute of Space and Earth Information Science, the Chinese University of Hongkong, Hongkong 999077, China;
    4. 91039 Army, People's Liberation Army, Beijing 102401, China
  • Received:2014-12-06 Revised:2015-04-23 Online:2015-06-15 Published:2022-11-25

Abstract: High wind speed data were obtained by using the angular momentum model and their precision was verified by the weather station recorded data. A wind speed inversion algorithm for altimeter was developed by using these wind speeds. The results show that this new algorithm can inverse the sea surface wind speed more accurately when typhoon passes through, which realizes the high wind speed (10~40 m/s) inversion for altimeter. This, therefore, can be taken as the supplement of altimeter wind inversion algorithm for Jason-1 at the high wind speed, and improve the precision of altimeter wind inversion algorithm.

Key words: altimeter, angular momentum model, high wind speed, wind speed inversion algorithm

CLC Number: