文章通过分析航天测量船静电陀螺仪转速变化原因,依据李沙育原理推导出陀螺仪转速变化时李沙育图形频率测量的修正公式并工程应用.实验结果表明:该方法具有较高的可信度,能够解决陀螺仪转速变化时频率测量准确度低的技术难题,极大提高测量精度,具有一定的工程应用价值.%The essay analyses the reason of ESG's changing rotational speed in TT&C -Ship,conducts frequency measurement's modification expression when ESC's rotational speed is changing baaed on the theory of Lisajous.The trial results indicates that the technique has high reliability.it can resolve the difficulty of low precision of frequency measurement when ESG's rotational speed is changing and acquire dates meeting high efficiency, therefore4t has some actual application value.
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