1) measure-phase pseudorange
测相伪距
2) Code Smoothed Carrier
载波相位平滑伪码测距
1.
In this paper, two ranging technology, Microwave Carrier Phase measurement and Code Smoothed Carrier are mainly discussed here.
本文对星间精密测距技术进行了深入的研究,讨论测距系统的方案设计,主要研究两种测距技术:微波载波相位测量和载波相位平滑伪码测距。
3) 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。
4) PN code ranging
伪码测距
1.
In a distributed satellite station system the high precision PN code ranging is realized.
提出了一种基于内插滤波器的全数字非相干二元鉴相延迟锁相环(Delay Iocked loop,DLL),在分布式卫星地球站系统中实现各地球站与卫星的高精确伪码测距。
2.
In high precision PN code ranging systems,HPA is an important component.
在高精度伪码测距系统中,高功率放大器(HPA)是信号发射链路的重要组成部分,HPA会对发射信号引入非线性失真,进而恶化系统的伪码测距性能。
5) pseudo range measurement
伪距量测
1.
An approach algorithm of GPS pseudo range measurement positioning based on analytic solutions;
基于解析解的GPS伪距量测定位趋近算法
6) pseudo-range measurement
伪距测量
1.
The influence of jamming to pseudo-range measurement precision of GPS receiver is analyzed on the basis of density ratio of carrier noise power of GPS receiver according to the theory of GPS receiver pseudo-range measurement.
本文根据GPS接收机伪距测量的原理,以GPS接收机的载波噪声功率密度比(C/N0)为基础,分析压制干扰对GPS接收机伪距测量精度的影响。
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