大地方位角,geodetic azimuth
1)geodetic azimuth大地方位角
2)geographical azimuth地理方位角
3)broad azimuth trace宽方位角线;大方位角线
4)large azimuth angle大方位失准角
1.This filter is applied in initial alignment of SINS withlarge 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。
英文短句/例句
1.An Initial Alignment Method of Large Azimuth Misalignment Angle in Strap-down Inertial Navigation System Based on Particle Filter一种粒子滤波SINS大方位失准角初始对准方法
2.SINS Nonlinear Alignment with Large Azimuth Misalignment Angles捷联惯导系统大方位失准角下的非线性对准
3.Study on the Initial Alignment of INS Under Large Heading Uncertainty惯导系统大方位失准角下的初始对准探讨
4.Transfer Alignment of Carrier-Based Aircraft Inertial Navigation System舰载机惯导系统大方位失准角传递对准建模与仿真
5.Least square identification method of the misalignment angle of gyro case rotation axis壳体翻滚失准角模型最小二乘辨识方法
6.The angular distance along the horizon from true east or west to the intersection of the vertical circle of a celestial body with the horizon.天体出没方位角沿地平线从准确的东或西方向到一个天体与地平线竖直圈交叉角的角距离
7.It can gather the relevant parameters of azimuth, angle of fire and vector collimator when AA gun is running.实时采集了火炮转动瞄准的方位角、射角和向量式瞄准具的相应工作参数。
8.Two ways of calculating true azimuth by geodetic coordinates利用大地坐标计算真方位角的两种方法
9.The largest distortion was at mental and mandible foramen regions at standard positon.在基准位置下，颏孔及下颌孔部的变形失真率最大。
10.azimuth elevation indicator方位角 仰角指示器
11.azimuth-elevation display方位角-仰角显示器
12.fine azimuth transmitting selsyn方位角自整角发送机
13.azimuth and elevation output方位角和仰角数据输出
14.Measurement of Monochromator" s Angle Repeatability by Phase Plate Diffraction Collimation Method单色仪转角重复精度的相位板衍射准直方法测量
15.azimuth and elevation scope方位角-高低角显示器;方位角高低角显示器
16.Displacement and Speechlessness: A Contextual Study of Confucian Classics and the Discursive Style of Versed-Prose of Han Dynasty;错位与“失语”——经学语境与汉大赋的话语方式
17.The role of "Two Courses"(Marxist theory and ideological education) teacher of the university lacks proper care and makes role orientation;高校“两课”教师的角色失调与角色定位
18.Heavy guns have to be bedded in before they will fire accurately.大炮必须事先固定炮位，方能准确轰击目标。
相关短句/例句
geographical azimuth地理方位角
3)broad azimuth trace宽方位角线;大方位角线
4)large azimuth angle大方位失准角
1.This filter is applied in initial alignment of SINS withlarge 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。
5)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 withlarge 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 transferredlarge 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。
6)large heading misalignment angle大方位失准角
1.Since traditional EKF could introduce linearization error and then reduce the alignment accuracy,an errors model of SINS with thelarge heading misalignment angle on moving bases was derived and a particle filter(PF) was developed.捷联惯性导航系统大方位失准角的误差模型是非线性的,传统的扩展卡尔曼滤波(Extended Kalman Filter,EKF)会产生线性化误差,影响初始对准精度。
延伸阅读
方位角方位角azimuthfangweiiiao方位角(az imuth)从地面上某点的指北方向线起，顺时针方向至目标方向线之间的水平夹角。用度或密位表示。按指北方向线的不同，分为真方位角、坐标方位角、磁方位角等。军事上主要用于指示目标，现地判定方位，赋予火炮和导弹武器的射击方向，提供飞机、舰船的导航数据。真方位目二方位角的种类角(A)，是以真子午线(真北)为基准方向，顺时针量到某一指定目标方向的水平夹角。由专门仪器用大地天文测量方法测定，也可用陀螺经纬仪直接测定，由0。一360“量度。坐标方位角(a)，是以高斯投影平面坐标网中的坐标纵线(坐标北)为基准方向，顺时针量到某一指定目标方向的夹角。可用经纬仪或方向盘测角进行推算，也可以由其他方位角换算，由OD一360“量度。磁方位角(M)，是以磁子午线(磁北)为基准方向，顺时针量到某一指定目标方向的夹角。用带磁针(罗盘、罗针)的测角仪器测定，由0o一3600量度。同一点的3个指北方向(真北、坐标北、磁北)，一般是不一致的。真北方向与坐标北方向之间的夹角，称为子午线收敛角(门)。真北方向与磁北方向之间的夹角，称为磁偏角(时。3种方位角在平面上的关系为:A~。+门，A=M+己。(匀萃山)
