3   Artículos

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en línea
King-Cheng Tsai, Wei-Kuo Tseng, Chun-Lung Chen and Yi-Jia Sun    
Traditional celestial navigation adopts the intercept method or Sumner line method in order to solve the fix problems of celestial sight reduction. While an estimated position is often needed in order to complete celestial positioning, these methods are ... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Paolo Marzioli, Fabio Santoni and Fabrizio Piergentili    
Time Difference of Arrival (TDOA) networks could support spacecraft orbit determination or near-space (launcher and suborbital) vehicle tracking for an increased number of satellite launches and space missions in the near future. The evaluation of the ge... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Bing Hua, Xiaosong Wei, Yunhua Wu and Zhiming Chen    
The velocity and acceleration of geostationary transfer orbit (GTO) satellites change dramatically and periodically, and the operating area extends from hundreds of kilometers to 36,000 km above the Earth?s surface. This leads to the limitation of naviga... ver más
Revista: Aerospace    Formato: Electrónico

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