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.
本文还讨论了各种深度基准面改正数在浙江沿海的分布场，并调绘了各改正数的分布图。
We have also discussed the scatter fields about correction of sounding data and have drawn their scatter diagrams along the Zhejiang coast.
本文以梯度投影法迭代直接求解出观测值的改正数，并在最后给出一个简单算例，以资验证。
The correction of the observation is obtained by the interation with gradient projection method and a simple calculation example is given to verify it.
用1977年和1978年我国测时资料进行试算，求得的综合时号改正数的内外精度都有所提高。
The time determination data in Chinese Joint System in 1977—1978 are tested. Both the internal and the external precisions of so obtained joint corrections are higher.
在GPS网络rtk中，利用不同的内插算法，生成的流动站误差改正数不同，它们对定位结果的影响也不同。
Different correction terms of moving station and influences on positioning can be generated when different interpolation methods utilized in GPS-network RTK.
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.
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.
改正数方程和改正数分布图不仅为使用历史海图的科技人员提供了基础性资料，而且为历史海图深度基准面转换的研究提供了一种新的方法。
The correction equations and scatter diagrams not only provide basic data for technologists who use the historical chart, but also provide a new method f...
局域差分gps认为在距离参考站较近的区域内，观测误差具有相关性。参考站将观测量与理论值之差作为差分改正数发送给用户进行差分改正。
Using GPS observation data from differential GPS reference stations, several errors, which can't modeled, were solved and sent to user around these reference station.
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.
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.
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