1) Pseudorange
伪距
1.
Design of Federal Filter in GPS/SINS Integrated Navigation System Based on Pseudorange 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
2) pseudo-range
伪距
1.
Design of GPS/SINS pseudo-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 on pseudo-range;
基于伪距的北斗双星/SINS组合导航系统可观测度分析
3.
Comparison of two methods of pseudo-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 clock pseudo 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.
The pseudo 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 and pseudo 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 of minimum square in resolving pseudo-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 the pseudo-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 the pseudo-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 the pseudo-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,a pseudo-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 a pseudo-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 for pseudo 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。
补充资料：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”。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条