Second, the GPS integer ambiguity is studied by LAMBDA algorithm.
第二，研究了GPS整周模糊度解算的LAMBDA算法。
A new algorithm for fast integer ambiguity resolution based on LAMBDA and FASF methods is proposed.
基于LAMBDA算法和FASF算法，提出了一种新的整周模糊度快速求解算法。
To shorten the time of the solution of integer ambiguity and improve its validity, the LAMBDA algorithm is introduced.
为缩短模糊度搜索时间，提高模糊度解算的正确率，本文引入LAMBDA法进行解算整周模糊度。
When using the LAMBDA method to fix an integer ambiguity of GPS carrier phase measurements it is necessary to have a high accuracy of float solution.
用LAMBDA方法确定GPS载波相位测量的整周模糊度，需要较高精度的浮点解。
The GPS integer ambiguity estimates, the navigation parameter estimates and their variance-covariance matrix are derived by using Markovian estimation.
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；
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。
When realizing kinetic GPS differenced positioning using single frequency GPS receiver, the decision of integer ambiguity of phase observation is rather difficult.
利用单频GPS接收机进行实时动态差分时，相位观测值整周模糊度的实时确定比较困难；
GPS carrier phase integer ambiguity fast resolution is still the key issue and challenge for high accuracy survey and navigation, especially for single frequency receiver.
对于高精度测量和导航，GPS载波相位整周模糊度的快速求解仍然是一个难点，尤其对于单频接收机。
First, a null-space restriction is used to define the searching space, and then, CTS is applied to search the optimal result of the integer ambiguity in the searching space.
首先用零空间约束法确定搜索空间，然后用CTS搜索整周模糊度的最优解。
It is shown by an example that though these two approaches have different performance process, but they have the same integer ambiguity solution and the equivalent search efficiency.
实例试算表明这两种方法有着不同的执行过程，但有着相同的模糊度整数解和相当的搜索效率。
Theoretically speaking, only ambiguity success rate is a severe approach to evaluate the rightness of ambiguity integer solution.
从理论上讲，只有模糊度的成功率才是评价模糊度整数解正确性的严密尺度。
This paper developed a new approach to improve GPS carrier phase measurement, for the purpose to reduce the ambiguity integer value or use it in time transfer technology.
并用这种理论应用在载波相位测量的改进上，以降低模糊度确定的复杂性，或用于时间传输技术。
In order to speed up the searching process for the integer values of ambiguity, the method of decorrelation is applied, which works "in practice" sufficiently well.
为了加速整周模糊度的搜索过程，解相关的方法得到了应用，并被证明是行之有效的。
In order to speed up the searching process for the integer values of ambiguity, the method of decorrelation is applied, which works "in practice" sufficiently well.
为了加速整周模糊度的搜索过程，解相关的方法得到了应用，并被证明是行之有效的。
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