From the angel of four dimensions vector and physics observation, this paper discusses the coordinate transform relationship between the relative movement inertia reference frames.

文章从四维矢量、物理观测的角度出发，就相互运动惯性系之间的坐标变换关系进行讨论。

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And from the angel of output format of interpolation calculation, it can be divided into reference pulse interpolation (or pulse increment interpolation) and data sampling interpolation.

从输出的数值形式来分，有基准脉冲插补(又称脉冲增量插补)和数据采样插补。

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And from the angel of output format of interpolation calculation, it can be divided into reference pulse interpolation (or pulse increment interpolation) and data sampling interpolation.

从输出的数值形式来分，有基准脉冲插补(又称脉冲增量插补)和数据采样插补。

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