1) Improved LAMBDA estimation algorithm
改进的LAMBDA解算方法
2) LAMBDA algorithm
LAMBDA算法
1.
Verified by a lot of actual data,the improved LAMBDA algorithm improves the reliability of the base-line solution effectively and has some value in theory.
介绍了LAMBDA算法原理,结合国土资源调查的工程实践,对常规的LAMBDA方法作了两点改进,即扩大超椭球的体积En和以点位的先验信息检验坐标解算结果。
2.
On the basis of damped LAMBDA algorithm, this paper puts forward two processing programs for this case.
在单历元阻尼LAMBDA算法的基础上 ,采用两种处理方案 ,分析了一些简单的坐标函数约束对解算模糊度的作用 ,并用两个实际算例验证了坐标约束在单历元定位中的应用效
3.
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。
3) mended Viterbi arithmetic demodulation
改进型的Viterbi算法解调
1.
Two ways of demodulation about the GMSK with noninterference,difference demodulation 1 bit and mended Viterbi arithmetic demodulation,are introduced.
介绍了GMSK信号的两种非相干解调——1bit差分解调和改进型的Viterbi算法解调。
4) mend-fast IK arithmetic
改进的快速IK求解算法
5) LAMBDA method
LAMBDA方法
1.
There exist a big combination of solved integer ambiguity for the FARA method and a high accuracy requirement on the float solution for the LAMBDA method.
针对FARA方法搜索整周模糊度组合数比较大,LAMBDA方法需要浮点解精度比较高的缺点,提出一种求解GPS载波相位测量整周模糊度的分步法。
2.
Based on the variance-covariance matrix,LAMBDA method is used to get the integer ambiguity,then fix the baseline vectors.
由于观测存在粗差,本文采用抗差估计递归求解块模型的浮点解,并且基于抗差估计的方差协方差矩阵,用LAMBDA方法搜索整周模糊度,然后固定基线向量,就可得到当前及以前历元较精确的基线向量的估计。
3.
In this paper, firstly the basic principles of both the integer learst square method and the LAMBDA method for resolving the integer ambiguity solution are introduced, then the influence of the decorrelating admissible integer transformation on the integer ambiguity solution using LAMBDA method is discussed.
首先介绍了求取模糊度整数解的整数最小二乘方法的基本原理和LAMBDA方法 ,然后讨论了降相关的可容许整数变换对于LAMBDA方法求取双差模糊度整数解的影响。
6) LAMBDA
[英]['læmdə] [美]['læmdə]
LAMBDA方法
1.
Ambiguity Resolution of Single Epoch Single Frequency Data withBaseline Length Constraint Using LAMBDA Algorithm;
附有基线长度约束的单频数据单历元LAMBDA方法整周模糊度确定
2.
This paper discusses the LAMBDA of iterative double-Cholesky integer transforming for decorrelation firstly,we found that the covariance matrix may be abnormity when a few epochs are used.
在讨论迭代双乔里斯基整数变换降相关性LAMBDA方法的基础上,发现解算历元数较少时方差-协方差阵轻微病态,提出了在分解前对方差-协方差阵正则化的改进法,实例证明改进后的方法需要历元数减少,搜索效率和稳定性高。
补充资料：改进
改变旧有情况，使有所进步：～工作ㄧ操作方法有待～。
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