precision indicator

This paper presents a novel approach for angle measuring precision improvement based on adaptive moving target indicator ( AMTI) and APES algorithm.

提出了一种基于最大平均改善因子的自适应动目标显示（AMTI）和APES算法提高测角精度的新方法。

The article detailedly discusses the measuring principle of the γ-ray thickness indicator and the measuring methods of temperature compensation parameters. It is significant to improve on-line measuring and controling size precision and ensuring quality of steel plate thickness.

详细论述了γ射线测厚仪的测量原理及其温度补偿参数测试方法，对提高测厚仪在线检测及控制尺寸精度，保证钢板厚度质量有现实意义。

Aim at current existent problems and defects in visual approach slope indicator, a new Precision Approach Path instruction method has studied.

针对现有目视进近下滑坡度指示系统存在的问题和缺陷，研究了一种新型精密进近航道指示方法。