这样的三边测量锁的方位误差容易迅速积累。
Such trilateration is liable to rapid accumulation of azimuth error .
这样的三边测量锁的方位误差容易迅速积累。
Such trilateration is liable to rapid accumulation of azimuth error.
对已有的房产分丘图进行拼接套嵌过程中,由于坐标误差及方位误差的存在,导致了图形拼接套嵌后的变形。
During the course of joining together part graph of the house property, because of the errors of coordinate and the errors of azimuth, the graph would be deformed.
改进的滤波估计法引入偏差去耦技术在零速校正期间估计出陀螺漂移,并利用速度信息快速估计出方位误差角。
In the improved filter estimation method, the decoupled state and bias estimation technology is introduced to estimate gyro constant bias during ZUPT.
本文根据对干扰调频制导导弹系统的欺骗式干扰机理的研究,建立了针对调频制导导弹的干扰的数学模型,并对目标方位误差信号进行分析。
This paper mainly studied the mechanism of fraudulent infrared jamming aimed at the FM guided system. We put forward the jamming signal pattern and built the mathematical model.
本文讨论了本星表的归算方法,并对中星仪的方位误差的改进提出了方案。这个方案已在陕西天文台的仪器上进行了实验,结果证明方位误差明显得到了改善。
The methods for reduction results are discussed in our paper Especially, the improvment for the error of the azimuth depended on the working catalogue and the transit instrument has been discussed.
在无系统误差的条件下亦可同时得到最强信号的方位信息。
The direction information of the strongest signals can be gained system errors.
当惯性陀螺工作在方位姿态时,有一定的斜坡漂移,它将引起惯性导航系统中的严重的航向和位置误差,所以有必要估计和补偿它。
There exists a slope drift in an integral gyro when it is used as an azimuth gyro, which may cause serious heading and position errors in the Inertial Navigation System (INS).
基于误差预处理技术的纯方位目标跟踪方法,采用多项式分段拟合测量。
The tracking method of pure orientation target was based on error pretreatment, and adopted polynomial segmentation fitting to measure.
理论分析结果表明,两位置对准可以提高系统状态变量的可观测度,尤其对加速度计误差和方位失准角的可观测度提高作用明显。
Theory analysis showed that the method of two-position alignment increases the observability degree of state variables, especially for the error of accelerometer and azimuth misalignment.
给出了在雷达低仰角跟踪测量中由于多径效应影响而引起的雷达仰角、方位角、速度、距离误差的估算模型。
In this paper the error models of Angle, range and speed due to multipath effect in low Angle radar tracking are given.
我厂在方位控制器生产过程中,测试发现方位控制器的随动误差常处在临界状态。
In the manufacturing process of azimuth controller, we discover that the following error often lie in the critical state.
在微波通信中,天线方位角的校准通常采用经纬仪法,存在误差大、效率低的缺点。
In microwave communication, the conventional theodolite method for antenna azimuth calibration is of large error and poor efficiency.
对文献中已给的目标方位角的最小均方误差表达式进行了推导,并且给出了方位角的最小均方误差和噪声偏差之间的关系。
Extend the expressions of the minimum mean squared error bounds of the references, and give the relations of the minimum mean squared error bounds of pose Angle and noise standard deviation.
讨论了短边测角的主要误差来源和影响,提出了短边方位传递的测量方法。
This paper discusses the error source and it's influence to the short distance angle measurements. The method for the azimuth transfer of short distanse is proposed.
本文推导了星载测定外方位元素参与下,无地面控制点卫星摄影测量高程误差估算公式。
This paper deduces elevation error estimating formulae of the satellite photogrammetry, which is concerned with elements of exterior orientation that measured by spaceborne sensors.
通过这些卫星我们有可能以小于100英尺的误差确定你在地球上的方位。
They make it possible to determine your location on the earth to within about a hundred feet.
应用子空间扰动分析研究了宽带CSS法的统计性能,得出了宽带CSS法方位估计误差随信噪比变化的关系。
By using subspace disturbing analysis to investigate the statistical performance of the CSS, the relationship between the DOA estimation error and the signal to noise ratio (SNR) was presented.
沙漠地区旁折光对三角锁系的方位角条件及基线条件常数项的影响表现为系统性误差。
The influence of the side-refraction in desert regions on the absolute terms of the azimuth conditions and base-line conditions of triangulation chains is expressed as systematic errors.
镗床类主轴在最佳方位上装刀,可使加工误差最小,此方位只需被测元件一次安装和测试即可求出。
Fixing a cutting tool in best direction will make the operating error smallest. This direction can be obtained by fixing and testing the measured element only one time.
线阵推扫式影像外方位元素间的强相关性,导致法方程病态,外方位元素的最小二乘估计值误差较大。
The strong interrelationship among exterior elements of linear pushbroom imagery induces normal equation severely ill-posed and least squares value deviated from the true value.
本文论述了铁路上常用的太阳高度法测定天体真方位角各类误差的影响。
In this paper, all kinds of error's influence was expounded of the sun altitude method often used on the railway upon determining heavenly body azimuth.
在此基础上,提出了基于起偏器方位角的系统误差标定方法和旋转线性偏振器消除系统误差的在线校正方法。
One is referenced on the polarizer's azimuth and the other is a two-zone online correction method based on polarizer rotation.
给出了直角棱镜反射光矢量的完整表达式,在此基础上讨论了棱镜放置误差和角度误差对方位瞄准精度的影响。
The whole formula for the reflected ray vector of the right Angle prism is derived. Based on it, the influences of the prism laying and Angle errors on azimuth aiming accuracy are discussed.
针对五步彩色相移法所用的白光入射平面偏振场的特点,只考虑光强、起偏镜和分析镜方位角所引起的误差影响就可以了。
Moreover, there is an error in measuring int ensities. Towards the five step color PST, it is based on a plane polariscope in white light, the influence of the different er…
本文提出了一种多个加速度计的冗余制导方案,以仪表误差引起的制导命中误差最小为准则,用协方差分析法,导出加速计最佳安装方位。
This paper presents a multi-accelerometer redundant guidance scheme. The optimum orientations of accelerometers are derived to minimize the missing distance caused by instrument errors.
研究方法:以南梁-太行山隧道洞外精密控制测量复测为例,通过比较分析同名基线的距离和方位角,考察两次结果对隧道贯通误差的影响。
The discussions are made in this paper on implement of repetition survey and the comparison of corresponding baselines with original baseline in the data processing.
在此基础上,利用双目立体视觉系统对听觉系统定位的结果进行误差补偿,并进行垂直方位的标高角以及距离的评估。
Based on this evaluation, the survey used binocular stereo vision system to compensate the direction error, and located the elevation degree in vertical plane and the distance of sound source.
在此基础上,利用双目立体视觉系统对听觉系统定位的结果进行误差补偿,并进行垂直方位的标高角以及距离的评估。
Based on this evaluation, the survey used binocular stereo vision system to compensate the direction error, and located the elevation degree in vertical plane and the distance of sound source.
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