伪距,Pseudorange
1)Pseudorange伪距
1.Design of Federal Filter in GPS/SINS Integrated Navigation System Based onPseudorange and Its Rate;基于伪距伪距率的GPS/SINS组合导航系统联邦滤波器设计
2.Pseudorange Positioning and Application of Single GPS Receiver with Single Frequency Based on Time Difference;基于时间差分的单机单频伪距定位及应用
3.Accuracy research on carrier phase smoothed-P1 code pseudorange and its point positioning相位平滑P1码伪距及其单点定位精度分析
英文短句/例句
1.Applications of UKF in GPS/INS Pseudorange and Pseudorange Rate Integrated NavigationUKF在GPS/INS伪距、伪距率组合导航中的应用
2.Integreted resemblance degree and peseudo-distances in Lukasiewicz proposition fuzzy logic;Lukasiewicz多值逻辑系统中的相似度及伪距离
3.The Calculation of the Minimum of Geometric Dilution of Position in pseudo-distance navigation system无线电伪距导航系统最小GDOP解算研究
4.An improved algorithm for single point position of GPS with code pseudo-range一种改进的GPS测码伪距单点定位算法
parison of two methods of pseudo-range simulation两种VRS伪距观测值模拟方法的比较
6.Conception,Definition and Evaluation of Pseudo-range Measurement伪距测量的概念、定义与精度评估方法
7.Study on Positioning Model for Microwave /Long-Wave Integrated Pseudorange Navigation System长波/微波混合伪距导航定位模型研究
8.Extended Research of the Geometric Dilution of Position in Pseudo-distance Navigation System无线电伪距导航系统GDOP扩展研究
9.Accuracy Analysis of Carrier Phase Smoothing Pseudorange Single Point Positioning载波相位平滑伪距单点定位精度分析
10.Modeling and Simulation of Two-Way Links Between Satellites and Ground星地双向伪距模型的建立与仿真实验
11.Design and Simulation of GPS/INS Filtering Algorithm Based on Pseudo Range and Pseudo Range Rate基于伪距的GPS/INS滤波算法设计及仿真
12.The computational model of the method of pseudorange and SLR time comparison and its precision evaluation伪距与激光测距法时间比对计算模型及其精度评估
13.Pseudorange Positioning and Application of Single GPS Receiver with Single Frequency Based on Time Difference;基于时间差分的单机单频伪距定位及应用
14.Similarity Degree, Pseudo-metric and Approximate Reasoning in Propositional Logic System;命题逻辑公式集上的相似度、伪距离与近似推理
15.The Research and Application of GPS Phase Smoothing Pseudorange Differential Positioning Technology;GPS相位平滑伪距差分定位技术的研究及应用
16.The Truth Degree Expression of Pseudo-Metric and Its Applications in Two-Valued Propositional Logic;二值命题逻辑中伪距离的真度表示及其应用
17.Similarity Degree and Pseudo-distance in Two Special Logical Systems G_n and Π_n;两个特殊逻辑系统G_n和Π_n中的相似度与伪距离
18.A Method Of Improving GNSS Satellite Signal Simulator"s Pseudo-range Precision一种提高GNSS卫星信号模拟器伪距精度的方法
相关短句/例句
pseudo-range伪距
1.Design of GPS/SINSpseudo-range(pseudo-range rate) integrated navigation system based on UKF;基于UKF的GPS/SINS伪距(伪距率)组合导航系统设计
2.Observable degree analysis of Beidou double-star/SINS integrated navigation system based onpseudo-range;基于伪距的北斗双星/SINS组合导航系统可观测度分析
parison of two methods ofpseudo-range simulation两种VRS伪距观测值模拟方法的比较
3)pseudo range伪距
1.Aiming at the demand of time synchronization,the navigation satellite two-way clockpseudo range time synchronization was presented and the application of four basic synchronic ways were analysed in this paper.针对卫星导航系统时间同步需求,提出了导航卫星双向伪距时间同步的理论根据,并就4种基本同步方法(双向无线电伪距同步方法,星地双向激光伪距同步方法,双向卫星中继无线电伪距同步方法,双向地球站中继无线电伪距同步方法)与应用进行了分析,与目前国际导航卫星时间同步通用方法相比,具有精度高,方法简单,设备负担轻特点。
2.Thepseudo ranges data gathered from GPS were analyzed, and ARIMA model was modeled, and the model parameter was estimated using invert function.伪距观测值的仿真建模在GPS系统分析、误差消减等方面有很广泛的应用,原有的一些建模方法得到的仿真结果误差不能满足特定应用的需要。
3.Precise Point Positioning(PPP) means using JPL or IGS provided precise orbits and GPS clock errors, and individual station s carrier phase andpseudo range data for absolute position.精密单点定位 (PrecisePointPositioning ,简称PPP) ,是相对于一般的单点定位而言的 ,它是利用GPS的精密星历和钟差文件 ,以载波相位和伪距为观测资料 ,进行独立的单点精密定位。
4)pseudo-distance伪距
1.Study of application of householder transformation and recursive method ofminimum square in resolvingpseudo-distance navigation and position of GPS;镜像映射法及递推最小二乘法在GPS伪距导航定位解算中的应用
2.A new method is presented for increasing the accuracy of thepseudo-distance navigation and improving the real-time tracking of the dynamic object for Big Dipper/Loran integrated navigation system.为提高北斗/罗兰组合导航系统伪距导航定位解算的精度和改善对动态目标的实时跟踪,本文提出了一种新方法,采用镜像映射法解具有病态的矛盾方程组以提高精度,以及将伪距导航定位解算方程模型转换为具有贯序输入输出数据的系统辨识模型,然后用递推最小二乘法,对所求的北斗/罗兰组合导航系统伪距导航定位信息—接收机的三维位置参数和时钟误差参数进行动态快速实时估计。
3.Mainly investigates how to extract the transmitting time from car,s received DTV signal,then get thepseudo-distance between the receiver and the transmitter for position and its error analysis related,and the results with GPS position.介绍如何从汽车接收到的数字电视信号中提取发射台的发射时间,得到接收机与发射台之间的伪距来进行定位,进行了误差分析,并与GPS定位做了比较。
5)pseudo-metric伪距离
1.In this paper,we obtain the truth degree expression of thepseudo-metric in two-valued propositional logic,which is based on the truth degree.笔者以公式真度为基础,给出了二值命题逻辑中与有限理论的结论集相关的伪距离真度表示式;证明了近似推理中两类误差不大于ε的结论的等价性;讨论了有限理论的误差不大于ε结论在逻辑运算下的基本性质。
2.Moreover,apseudo-metric on the set of propositions is defined by means of the concept of truth degrees of propositions and this make it possible to develop approximate reasoning in n-valued propositional logic.基于均匀概率空间的无穷乘积,在n值Lukasiewicz逻辑系统中引入命题的α-真度理论,给出了一般真度推理规则;利用命题的α-真度定义了命题间的α-相似度,进而导出命题集上的一种伪距离,使得在n值命题逻辑系统中展开近似推理成为可能。
3.It is proved that difference degree ρ is apseudo-metric on F(S).进一步在L的全体公式集F(S)上定义了公式之间的差异度概念,ρ证明了差异度ρ即是F(S)上的伪距离,并讨论了伪距离空间(F(S),ρ)的一些性质。
6)pseudo code ranging伪码测距
1.A nonlinear estimation algorithm forpseudo code ranging in frequency domain was presented in this paper against the difficulties of high work clock needed in the traditional pulse-counting-based method and the deleterious effect of the code circus s jitter on the measure accuracy.针对伪码测距领域常用的脉冲计数法所需系统工作时钟过高,以及码环抖动对测量精度影响较大的问题,提出了一种可以准确的测量出接收伪码同步误差的频域非线性估计算法。
延伸阅读
伪距pseudorange是由gps观测而得的gps观测站到卫星的距离，由于尚未对因“卫星时钟与接收机时钟同步误差”的影响加以改正，在所测距离中包含着时钟误差因素在内，故称“伪距”。
