1) Altitude measurement errors
测高误差
2) radar height measurement error
雷达测高误差
3) error in observed altitude
观测高度误差
4) measuring errors of tracking radar
跟踪雷达高低测量误差
5) height error
高程误差
1.
The result indicated that the corrected height error could improve the height precision, then improve the level precision, and the improved level precision would improve the height precision, then the integral location precision could be improved.
结果表明,修正高程误差后可以改进目标高程定位精度,进而促进水平定位精度,水平定位精度的提高又会促进在高度上的定位,从而使整体的定位精度得到了改善。
6) chord error
弓高误差
1.
In this method,it provided good performance from two aspects through taking chord error and jerk into consideration.
该方法考虑了高速高精度加工中容易超限的弓高误差和机床所能承受的法向加速度等因素,使进给速度既符合加减速的要求,又能随曲线曲率自适应调整,因而可在提高轮廓加工精度同时,显著地减小加工过程对机床的冲击。
2.
An adaptive NC programming algorithm of globoidal cams is proposed in this paper based on the constancy of feed rate and the control of chord error.
提出了一种基于进给速度恒定和控制弓高误差的弧面凸轮自适应数控编程算法。
3.
The chord error,shear acceleration and normal acceleration of whole interpolation period were monitored and controlled based on de Boor algorithm.
以de Boor算法为基础对整个插补周期的弓高误差以及切向和法向加速度进行实时监控,分析了误差产生的原因并进行了相应的速度控制;以插补前直线加减速为例引入NURBS反向插补的概念,解决了NURBS曲线减速区长度计算问题。
补充资料:测高雷达(见对空情报雷达)
测高雷达(见对空情报雷达)
altitude finding radar
cegQo leida测高雷达(altitude finding radar)见对空情报雷达。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条