查询词典 GPS

As a part of discussion, the retrieved profiles are compared with the radiosonde data nearby the GPS/LEO occultation sounding points.

在讨论中，用掩星观测点附近相应的探空气球资料来检验CHAMP掩星资料变分同化的结果。

Tests of preliminary models show this conversion can be done to better than 3 cm, and that random error in GPS height is of greater concern.

试验表明该模型的初步，可转换视力测定比3厘米，随机误差在全球定位系统的高度是更大的关注。

And the rarefaction wave of small leakage is diagnosed by means of hypothesis test method and fuzzy mathematics theory.

它采用双扭环技术和GPS时钟同步技术实现对传统负压波诊断系统的改进，采用假设检验和模糊数学理论对小泄漏故障负压波进行诊断。

The positioning of Construction Ellipsoid may correct the quasi-geoids tilting with reference ellipsoid in engineering surveying and can make better accuracy of the data transformation.

采用"施工椭球"定位方法，可以改正工程测区的似大地水准面相对于参考椭球面的倾斜，提高GPS数据转换的精度。

With assimilation of GPS refractivity, the moisture field has relatively larger initial increments than the temperature field.

同化后，在差异增量上，折射率在水气方面有较大的回馈，但在温度方面回馈较小。

Mountain-based occultation observations provide a lot of refractivity data for monitoring lower atmospheric environment. This novel technique has potential applications.

山基GPS掩星观测可为低层大气环境监测提供大量数据，具有潜在的应用前景。

The atmospheric refractivity profiles below the height of the GPS receiver are obtained with this inversion technique, as well as the bending angle of rays.

将该反演方法应用于观测数据的反演，获得了观测点高度以下的大气折射率剖面，以及电渡弯曲角。

Using CHAMP observational data samples, the profiles of atmospheric bending, refractivity, pressure, and temperature were retrieved in turn by the series of signal noise ratio.

利用CHAMP卫星的GPS掩星观测资料，通过观测信噪比序列进行了大气弯曲角、大气折射率、大气压、温度剖面的反演计算；并与相位反演结果进行了比较和讨论。

First, an appropriate regularizer R is chosen to weaken the ill-condition of the normal equation based on TIKHONOV regularization method, according to the characteristics of the normal equation formed by DD phase observations of the single frequency GPS receivers.

在分析病态法矩阵结构特性的基础上，基于TIKHONOV正则化原理，提出一种选择正则化矩阵R的新方法，减弱法方程的病态性。

In the western mining areas, when from adjustment to restriction adjustment, the original national control points are of low grade, or the points are destroyed and the surface movement is out of shape. thus, there are few control points and the reference frame conversion is a big problem in the western high elevation areas. As a result, this thesis makes a reparable design in accordance with the key problems of holing through survey.

本文就利用GPS技术测设地面近井点的网形布设、观测方法、数据处理作了相应阐述；并对由无约束平差到约束平差时，西部地区可能遇到在矿区分布的原有国家控制点往往只有低等级点，或点位遭破坏、地表移动变形等可能使可用控制点很少的情况、以及西部高海拔地区坐标系统变换问题，提出了针对贯通测量的关键问题应对方案。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。