combined orbit determination

基本解释

• [航空、航天科学技术]联合定轨
• [自然科学]联合定轨

英汉例句

双语例句

• The results show that the weight may significantly affect the accuracy of the combined determination of satellite orbit, and the weighting method is con…
  通过选用最优加权，可使得综合定轨的精度优于仅用其中一种技术的定轨精度，综合定轨能有效地提高定轨精度。

• combined orbit determination更多例句

词组短语

短语

• combined determination of satellite orbit 综合定轨

• combined orbit determination更多词组

专业释义

航空、航天科学技术

• 联合定轨

  For LEO’s precision orbit determination based on Bi-satellite Positioning System(BPS),trajectory error of positioning satellite is bottle-neck which improves precision of LEO,so we can take combined orbit determination strategy of positioning satellites and user satellites to ameliorate precision.
  对于基于双星定位系统的近地卫星精密定轨而言,定位星的轨道误差成为制约近地卫星定轨精度的瓶颈,一般采取定位星与用户星联合定轨策略来改善用户星的定轨精度。

  自然科学

• 联合定轨

  The parameterized information fusion technology based on sparse parameter modeling of satellite trajectory dynamic information and parameterized modeling of measurement information is the key technology of satellites combined orbit determination(COD) in space-ground-based synthetical information network.
  以卫星轨道动力学信息的稀疏参数建模和测量信息的参数化建模为基础的参数化信息融合数据处理技术是实现天地基综合信息网中卫星联合定轨需要突破的关键技术之一。