| 1. | Attitude error correction method of measurement of aircraft fuel 飞机燃油油量测量及姿态误差修正方法 |
| 2. | All status error compensation about three axis magnetic heading sensor 三轴磁航向传感器的全姿态误差补偿 |
| 3. | 3 . the analysis method of the fuel measuring error caused by the aircraft attitude is presented ( 3 )提出并实现了油量姿态误差的分析方法。 |
| 4. | Moreover , as an application of this module , the fuel volume calculation and error analysis of two types of training plane are made 完成了两个型号教练机的油量计算与姿态误差分析。 |
| 5. | The system was simulated in four kinds of conditions . the effect of gyro drift and accelerometer bias on the evaluation error of misalignment angles and attitude error was analyzed 并且分四种情况对系统进行了仿真,分析了加速计零偏和陀螺漂移对失准角估计误差和姿态误差的影响。 |
| 6. | The sliding mode variable - structure controller basing attitude error quaternion and the sliding mode variable - structure controller basing adaptive learning on rbf neural network , three learning arithmetics of rbf neural network is emphasized 针对卫星平台分别设计了基于姿态误差四元数的滑模变结构控制器和基于rbf神经网络上界自适应学习的滑模控制器。 |
| 7. | Motion errors are given first , and then theoretical analysis , simulation result show affections caused by 3 kinds of typical motion errors both on the doppler and the image . last the phase error criterions are given . 4 4 .研究了机载双站sar中偏航、俯仰和横滚三种姿态误差对回波多普勒频率和雷达成像的影响,并分析研究了天线指向误差对回波幅度的影响,最后通过仿真实验证明了研究的正确性。 |
| 8. | The outputs of initial components have no errors . but many strapdown inertial navigation systems work in abominable environments , the outputs of the initial components include disturbance inevitably . as viewed from practicality , several algorithms were compared with each other , and it ' s shown that the forth order ronge - kutta is an algorithm suitable for practicality 现有的捷联航姿算法均分析了纯算法误差,即惯性元件的输出为理想输出,没有任何误差时的姿态误差,然而许多捷联惯导系统都工作在比较恶劣的环境中,惯性元件的输出中不可避免地存在着干扰量。 |
| 9. | This paper studied zero - velocity correct technology for ins , based on analysis of ins error equation , it concluded the method by which we can use ins velocity output to estimate the attitude angle error when the vehicle halted , then it contrasted two schemes of conic approximation of attitude angle error and put forward a method to decide the approximation coefficient by time range 本文首先研究了车载捷联惯导系统( ins )的零速修正技术,在分析捷联惯导系统误差方程特点的基础上,推导了停车时利用ins速度输出估计姿态误差角的方法,并对用二次曲线拟合姿态误差角的两种方案作了比较,提出了按时间分段确定拟合系数的方法。 |
| 10. | In the bistatic sar system there are several technical problems , which affect the radar imaging , such as complicated geometrical and signal models , phase errors caused by motion errors and attitude errors , and motion compensation etc . this dissertation gives empathies on these technical problems analysis . 1 但是,收发分置的特点同时也带来了新的技术问题:如空间几何布局灵活多样;回波形式更加复杂;由更为复杂的运动误差和姿态误差引起的相位误差问题;以及相关的运动补偿问题等。 |