The method of RVD relative navigation based on relative differential pseudo range of GPS was studied.
研究基于GPS相对伪距差分技术的RVD相对导航方法。
The mean value of the error estimates is used to correct the error in future pseudo range measurements.
使用误差估计值的平均值来校正后续伪路程测量值中的误差。
The symbol of Doppler correction for pseudo range observations is the same as that of the rate of pseudo range variation.
伪距观测值的多普勒改正的符号与伪距变化率的符号相同。
A database is established in which the amount of error estimated for particular pseudo range measurements to a beacon is maintained.
建立一个数据库，在其中保存着多个到信标仪的特定伪路程测量值的误差估计值。
According to the feature of GALILEO system, this paper focuses on the GALILEO/Strapdown Inertial Navigation System (SINS)pseudo range integrated navigation mode.
GALILEO是新一代的全球卫星定位系统。文章根据GALILEO系统的特点，有针对性地研究了GALILEO/捷联惯导（SINS）伪距组合导航模式。
The study indicates that the influence of Doppler effect on pseudo range observations is proportional to the product of pseudo range and the rate of pseudo range variation.
研究表明，多普勒效应对伪距观测值的影响与伪距和伪距变化率的积成正比。
The monitoring center differentially corrects the user's position data and gives the user's position with high precision just like pseudo range differential GPS system dose.
在监测中心对用户的位置数据进行差分修正，给出与伪距修正同样的高精度用户位置数据。
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.
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。
The principle of the decorrelated pseudo range approach is presented. A weighted mean tracking error estimator is designed to estimate the GPS receiver code loop tracking error.
介绍了伪距解除相关法的原理，设计了一种加权平均跟踪误差估计器，用以估计GPS接收机码环跟踪误差。
Pseudo range measurements are then associated with a particular cluster based upon the value of the selected parameter at the time (or proximate to the time) the pseudo range measurement was taken.
然后根据在产生伪路程测量值的时刻(或近似于该时刻)所选择参数的值，使伪路程测量值与特定群集相关联。
Observability analysis shows that the integration system, in which only GPS pseudo range and delta pseudo range are the observable, can not assure favorable observability of the attitude error angles.
通过对可观测性能分析，得出了这样的结论：仅用伪距和伪距变化率为观测量的组合系统对姿态角误差的可观测性较差。
The simulation results indicate that the pseudo-range remaining errors will be increased with the distance between base-station and GPS user and in the case of low satellite elevation.
仿真结果表明用户和基准台之间距离增大和低卫星仰角都将使伪距残差增大，气象因素和高程对伪距残差也有影响。
The reference station needs to monitor and receive the high-accuracy navigation signal in the wide area DGPS, and to get more accuracy data of pseudo-range observation.
在GPS广域差分系统中，参考站需要进行高精度导航信号监测接收，并获得良好的伪距观测数据。
Then, the troposphere pseudo-range remaining error (TDRE) of differential GPS (DGPS) is defined, its mathematical model is constructed, and the computer simulation of TDRE of DGPS is carried out.
定义了差分GPS（DGPS）的对流层伪距残差的概念，并建立了数学模型。 用计算机对DGPS的对流层伪距残差进行仿真。
The generation of high accuracy real-time pseudo-range data is one of the key problems that need to be solved in the development of navigation satellite signal simulator.
高精度伪距数据的实时生成是导航卫星信号模拟器开发需要解决的一项关键技术。
The precision of pseudo-range measurement determines the precision of pseudo-range positioning.
伪距测量精度决定了伪距定位的精度。
This dissertation works on the pre-theoretical research and technical exploration with SINS /GPS embedded integrated navigation system, which based on the pseudo-range and pseudo-range rate.
本文针对基于伪距、伪距率的SINS/GPS嵌入式组合导航系统，开展了前期理论研究和技术探索。
The satellite which suffered from multi-path effect can be determined by judging the reasonable range of pseudo-range and pseudo-range rate.
通过对伪距、伪距率范围的确定，可以判定受到多路径效应影响的卫星。
This system applies a DUALRAM and CPLD to the range data acquisition of laser radar, and then by pseudo coding, the range image is displayed on a color LCD.
系统用双口ram和CPLD采集激光雷达距离数据，经过伪彩色编码后距离图像显示在彩色液晶上。
A 5-node pseudo element of 3-d elastic contact analysis ws applicable range and concrete practice were also discussed. Its reliability was checked by two examples.
构造了3维5节点接触伪单元以处理固体或壳体接触问题的边界非线性，讨论了其适用的范围和具体应用的情况通过算例，验证了其可靠性。
The searching range of pseudo noise code was narrowed utilizing to the information provided by epicheirema. The lost reacquisition time was shortened.
利用有效星历所提供的先验信息，对伪随机码的搜索范围进行压缩，缩短了伪随机码失锁重捕的时间；
Pseudo-random channel sequence and time synchronization ensure that each node knows the work information of surrounding neighbors which are in the one hop range.
包括伪随机信道序列、邻居表管理、时间同步、邻居发现以及节点发送和接收数据。
Pseudo-random channel sequence and time synchronization ensure that each node knows the work information of surrounding neighbors which are in the one hop range.
包括伪随机信道序列、邻居表管理、时间同步、邻居发现以及节点发送和接收数据。
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