1) azimuth loss
方位角损失
2) azimuth loss
方位损失
3) Azimuth stepout
方位失调角
1.
Based on optical polarization and magnetic rotation principles, a kind of azimuth measuring and synchronizing system is designed, the system may be used for high-precision measurement of azimuth stepout or azimuth synchronization between two disconnected mechanically devices.
本文介绍了一种新型高精度方位垂直传递装置的设计方案，该方案基于光的偏振和磁致旋光原理，对位于不同水平面上的上下两台无机械连接的设备，实现了方位同步或对其方位失调角进行测量。
5) large azimuth angle
大方位失准角
1.
This filter is applied in initial alignment of SINS with large azimuth angle on stable base,and the simulation results show that the new filter is more effective and its precision is h.
静基座大方位失准角的捷联惯导系统误差方程是非线性的,Unscented粒子滤波从非线性系统状态向量概率分布出发,结合Unscented卡尔曼滤波和粒子滤波的特点,无需对非线性系统模型进行处理而能达到较高的滤波精度。
6) large azimuth misalignment angle
大方位失准角
1.
The non-linear error model of strap-down inertial navigation system(SINS) on stationary base with large azimuth misalignment angle is analyzed.
针对捷联惯导系统大方位失准角的情况,分析了系统非线性误差模型,提出了基于最优重要性分布函数的序贯重要性采样粒子滤波(SIS-PF)初始对准方法,并进行了仿真研究。
2.
This model transferred large azimuth misalignment angle problem between aircraft coordinate and aircraft real coordinate cosine matrix into small azimuth misalignment angle problem between aircraft nominal coordinate and aircraft real coordinate,the linearization of error model was given and simulated via velocity matching method.
为解决舰载机惯导系统在大方位失准角条件下的初始对准问题,建立舰载机惯导系统传递对准误差模型。
补充资料：八卦方位
1.古代按八卦各卦性质而配以方位﹐所配方位顺序﹐分伏羲方位和文王方位两说。前者称先天学﹐所列方位称先天图;后者称后天学﹐所列方位称后天图。后世以八卦定方位多用后天图。即:干﹐西北;坎﹐北方;艮﹐东北;震﹐东方;巽﹐东南;离﹐南方;坤﹐西南;兑﹐西方。参阅宋朱熹《周易本义．图目》﹑清钱大昕《十驾斋养新录．八卦方位》。
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