利用单层电离层改正模型就GPS卫星高度角对测距的影响作了探讨。
The single ionospheric layer correction model is used to delete the effects (l) on GPSranging, and the average ionospheric height is generally used in the calculation.
将模型应用于大气折光实时改正,建立了基于混合GANN的大气折光实时改正模型。
The model is applied to the real-time correction of atmospheric refraction coefficient and a mixed GANN real-time correction model is established.
本文在分析现有水准折光改正方法的基础上,导出了一种基于水准视线折光角的改正模型。
Based on the analysis of present methods for atmospheric refraction correction, a new correction model is put forward based on the refraction Angle of the line of sight.
研究了电离层对GPS观测信号的主要影响及电离层折射误差模型,总结了电离层双频改正模型。
The main effect on the GPS signals of ionosphere and ionospheric refractive model are researched in this paper; then the dual-frequency corrected model of ionospheric refractive error is concluded.
本文分析了被常见遥感书籍广泛引用的遥感影像大气折射改正模型,指出了该模型存在的问题,给出了新的解算方案。
But after analyzing the atmosphere correction model, which is referenced widely by remote sensing teaching material, the paper points out the problems to the model and promote new resolving scheme.
最后把上述多参考站网络电离层误差改正模型应用于VRS技术,对VRS位置的电离层改正数进行实时的模拟和计算。
Finally the above model is applied in VRS technique to generate the local simulated error correction for the user.
需求验证必须与终端用户协同执行,以暴露和改正不完整或不正确初始模型的所有问题。
Requirements validation must be performed in collaboration with the end users, to reveal and correct any problems with incomplete or incorrect initial models.
用分层模型的方法识别和改正位于1、2、3和七层的常见网络故障。
Identify and correct common network problems at layers 1, 2, 3 and 7 using a layered model approach.
如果在验证过程中出现任何错误或警告,您就应当在进行转换前将您的模型修改正确。
If any errors or warnings are reported during the validation process, it is suggested that you correct your model before proceeding to the transformation.
结果表明在南极地区,目前的海潮模型存在较大的不确定性,还不足以精密确定该区域的海潮负荷改正。
The final results indicate that all the present ocean co tidal models are too uncertain to determine accurately the oceanic correction in the Antarctic region.
国际电离层参考模型IRI的改正精度一般可以达到60%的效果;
The International Ionosphere Reference (IRI) model, as an empirical one, can reach 60 percent of the correcting effect.
根据海洋负荷潮理论,海潮位移改正的计算取决于海潮模型和格林函数的选取。
On the basis of theory of ocean loading tide, the computation of ocean tidal displacement corrections is dependent on the selection of ocean tide model and Green's function.
论述了多普勒效应对GPS伪距测量的影响,建立了GPS伪距测量多普勒改正的模型。
In this paper, the influence of doppler effect on GPS pseudo range measurement is described and the model of doppler correction for GPS pseudo range measurement is established.
本文着重介绍在遥感影象分类中应用数字地面模型(DTM)改正地物反射光谱中地形影响的方法和试验。
In this paper the methods and experiments for applying the digital terrain model(DTM) to improve the classification accuracy are introduced.
本文就提升机械和装载机械在模型设计中所遇到的问题,分析其错误所在及改正的方法。
In this paper, author presents some existing examples in physical model design for mine hoists and loaders. Analysis of improperiety and ways of correction are provided.
对偏导数算法(PDA)和线性内插算法(LIA)两种改正数模型化方法进行探讨,并说明两种方法的优缺与应用范围。
Here we expound two approaches to GPS corrections model by Partial Derivative Algorithm(PDA) and Linear Interpolation Algorithm(LIA), then probe their advantages and disadvantages.
该文采用的变形纠正数学模型与航测中改正像点坐标系统误差的数学模型相同。
The deformation correcting mathematical model adopted in the paper is the same as the mathematical model of correcting image point coordinates system errors in aerial surveying.
文中分析了水位改正、时间同步改正和天线偏移改正的物理意义和数学模型。
To reach it, we must make following corrections: tide correction, time synchronism and GPS antenna offset.
本文通过对电离层形态结构的分析以及建立适当的模型来讨论电离层折射对干涉仪输出的影响,并提出了改正方案。
The influence of ionospheric refraction on the output of interferometer is discussed and the method used to correct it is suggested.
针对虚拟参考站网络差分定位的关键技术,提出了虚拟相位观测值及差分改正信息生成的算法模型。
The key technique of network differential positioning based on virtual reference station, the algorithm the generation of virtual phase observation and differential corrections was proposed.
文中讨论了一般乘法回归模型的对数改正系数和未校正预测值的相对偏差,提出了对数改正系数的合并问题。
Descusses the logarithmic correction factors of general multiplicative regression model and percent bias of unadjusted predicted value. The pool of correction factors is proposed.
通过地形改正数学物理模型的建立,提出了地形改正最大半径的选择方法。
As physics-mathematics model of topographic amendment is created, it have been put forward to selectmethod of largest radius about topographic amendment.
CAD模型验证能够对复杂产品的CAD模型进行检查,找出产品建模阶段的错误或不规范地方,进而改正产品CAD模型中存在的问题。
The Errors existed in CAD Model can be easily found out and corrected by Model Verification, especially to complicated product CAD model.
CAD模型验证能够对复杂产品的CAD模型进行检查,找出产品建模阶段的错误或不规范地方,进而改正产品CAD模型中存在的问题。
The Errors existed in CAD Model can be easily found out and corrected by Model Verification, especially to complicated product CAD model.
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