orbit determination
基本解释
- 轨道计算，[天] 定轨
英汉例句
- The experiment result with real measurement shows that the new method can be used in real time autonomous satellite orbit determination with high accuracy.
实测数据的计算结果表明，新的定轨方法可以实时自主地得出卫星轨道的位置，并能达到较高的定轨精度。 - Applications show that the method effectively increases orbit determination accuracy at low angular measurement accuracy and high ranging and range rate measurement accuracy.
工程实践应用表明，在测角精度比较低而测距、测速精度相对高的情况下，该方法可有效地提高轨道确定的精度。 - The new version of J77 is found to be obviously advantageous to the precision orbit determination of ERS-1, which is at the height of 800km, compared with other atmospheric models.
并将其应用于高度为800 公里ERS-1 卫星的轨道计算，结果表明：修订后的J77模型比其它大气模型在测轨精度上有明显改善。
双语例句
词组短语
- Satellite orbit precision determination 卫星精密轨道确定
- statistical orbit -determination 统计定轨理论
- theory of satellite orbit -determination 卫星定轨理论
- Orbit Determination Accuracy 轨道精度;定轨精度
- high precise orbit determination 精密定轨
短语
专业释义
- 轨道确定
- 定轨精度
Simulation test approved that these two stations have contributed much in the orbit determination precision, especially in the Z direction.
模拟试验表明增加南极中山站和北极黄河站之后,对北斗卫星的定轨精度有很大改善,特别是在Z方向上提高很大。天文学
- 轨道确定
Finally,accuracy of orbit determination is analyzed through altimeter data and crossover points from simulation and measurement.
最后,通过仿真数据和实测数据的计算,分析了单用测高仪数据和交叉点数据进行轨道确定所能达到的精度,为未来的实际应用提供一些参考。 - 轨道计算
- 轨道决定
- 轨道确定
- 轨道计算