integer ambiguity造句
例句与造句
- New algorithm for fast integer ambiguity resolution
一种新的整周模糊度快速求解算法 - A solution for solving the integer ambiguity and a method for detecting the cycle slip are presented
提出了一种求解整周模糊度的方法和一种探测和修复周跳的方法。 - High precision positioning is based on carrier phase measurements . how to confirm integer ambiguity is very important
以载波相位观测量为依据进行高精度定位时,整周模糊度的确定是一个关键问题。 - In this paper , i emphasize the key technology in the aircraft ' s real - time positioning - the method to fix the integer ambiguity of gps carrier phase
本文着重研究机载gps精密定位系统的关键技术? ?确定载波相位整周模糊度的方法。 - Integer ambiguity resolution is the key problem of gps based real - time attitude determination system which use double differencing carrier phase observables
Gps姿态测量通常采用双差载波相位观测量，因此整周模糊值解算成为gps实时姿态测量的关键问题。 - It's difficult to find integer ambiguity in a sentence. 用integer ambiguity造句挺难的
- In order to achieve high precision results and advance efficiency within a short observation time , the integer ambiguity has to be solved fast and correctly
准确和快速地解算整周模糊度,对于保障相对定位的精度,缩短观测时间以提高作业效率,是极其重要的。 - In the process of gps triple frequency observables , the rms of the integer ambiguity isn ' t fit for detecting and correcting cycle slips for the pseudo - range noise
摘要在gps三频非差观测数据的处理中，由于伪距噪声的影响，利用原始的伪距和载波相位观测数据估计的模糊度误差比较大，不能用于探测和改正周跳。 - In this thesis , an arithmetic in single epoch without integer ambiguity resolution and cycle slip detection and repair is given for single frequency receiver . applying the arithmetic , we can get the same high positioning precision
应用此方法,不需要进行复杂的整周模糊度确定和周跳探测与修复等处理过程,而达到同样的定位精度。 - The key problems of gps carrier phase measurement are how to solve the integer ambiguity of gps carrier and how to detect and compensate the cycle slip of gps carrier in the period of navigation process
载波相位测量定位的关键问题是如何确定整周模糊度和周跳的探测和修复。本文对此问题展开研究，讨论了在载体动态运行环境下，动态整周模糊度问题和周跳的探测与修复问题。 - Recently , with the development of gps , many researchers pay attention to the aircraft ' s precise entrance and landing through gps carrier phase measurement . the key technology of aircraft ' s precise entrance and landing is gps carrier phase integer ambiguity resolution on the fly
近年来，随着gps的发展和完善，利用gps载波相位观测量实现飞机的精密进场与着陆的研究，开始受到人们的关注，而载波相位整周模糊度的动态确定是其中的关键技术。 - The first step is to get the floating value by integrating the integer ambiguity of gps carrier signal as a state variable with ins . the second step is to get the fix value by integral filter algorithm . thirdly , the methods for detecting and compensating the cycle slip are researched
其次研究了载波信号整周模糊度求解算法问题，提出了一种新的求解方法，即把整周模糊度作为状态变量通过与惯导的组合得到模糊度的浮动解，然后利用组合滤波器快速算法来实现整周模糊度的求解。 - So , in this paper , the problems in this field are studied and the improving algorithm is proposed and simulated . and then , the statistics of integer ambiguity estimation are analyzed ; the method of improving the success probability of integer ambiguity estimation is presented . the research and consequence are as follows
本文对此进行了理论分析，提出了相应的算法，并进行了计算机仿真；此外，还研究了整周模糊度估计的统计特性，提出了提高整周模糊度估计成功概率的方法。 - Z - tranformation augmented fasf algorithm proposed in the dissertation can reduce the search space of integer ambiguity effectively , improve the effiency and real - time processing ability of integer ambiguity resolution ; it is essential to analyse the reliability of integer ambiguity after it was fixed , the ratio test algorithm proposed in the dissertation can reduce the time to fix new integer ambiguity after wrong fixes are detected ; to reduce further the number of epochs required for ambiguity resolution , that the baseline length constraint information which acts as observables is used to do kalman filtering to speed up ambiguity resolution is proposed
本文提出的z变换增强fasf算法能有效的减小模糊值搜索空间，提高整周模糊值解算的速度和实时性；整周模糊值确定后，需要对整周模糊值的可靠性进行分析，本文提出的比率检测算法能有效的减少整周模糊值错误确定后整周模糊值二次解算所需要的时间；为了进一步减少整周模糊值解算所需的历元数目，本文提出把基线长度先验信息作为观测量进行卡尔曼滤波辅助整周模糊值求解。 - The accurate float ambiguity solutions and their msem ( mean squared error matrix ) are obtained using several - epoch single frequency phase data . combining with lambda method , the new approaches can fix the integer ambiguities correctly and quickly using msem instead of the covariance matrix of the ambiguities
新方法只需要解算几个历元的单频gps相位数据，可以得到比较准确的模糊度浮动解及其相应的均方误差矩阵，用均方误差矩阵代替协方差阵，结合lambda方法，可准确快速地解算模糊度。 - The gps pseudorang observation equation and carrier phase observation equation are constructed and linearized . the lambda is regarded as a more effective algorithm for realizing arof ( ambiguity resolution on the fly ) after analyzing and comparing a lot of gps integer ambiguity resolution algorithms . the integer least squares estimation of the lambda is analyzed , and the result shows that the key process of integer least squares estimation is gps ambiguity decorrelation
3 )利用马尔柯夫估计，推导了gps整周模糊度估计矢量和导航定位参数估计矢量的表达式，以及相应的协方差矩阵；构造了gps测码伪距和测相伪距的观测模型，并分别进行了线性化处理；分析比较了多种gps整周模糊度确定算法，认为lambda算法是实现整周模糊度动态确定( ambiguityresolutiononthefly ? arof )较为有效的算法；然后对lambda算法中整数最小二乘估计进行了深入的分析，得出结论：模糊度去相关处理是整数最小二乘估计的关键过程。