各基站间的双曲线族可以在地图中直接绘制出来，甚至包括不规则传播导致的误差修正。
The families of hyperbolas for each transmitter pair can be directly plotted on maps, including corrections for known propagation anomalies.
在中途速度修正段，分析了追踪航天器姿态误差和控制系统性能误差对状态误差传播的影响。
And in the midcourse velocity correction segment, effects on the state error propagation caused by attitude errors and control system performance of the chasing satellite were studied.
另外，为了提高挖掘结果的可用性，设计了一个阈值修正的策略来减小挖掘过程中的截断误差和传播误差。
In addition, to improve the usability of the results, a threshold modification method was proposed to reduce truncation error and propagation error in mining process.
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