摘要
针对独立闭合环自动生成经典算法中多解性和环长未定两个问题,应用闭合环网形的信息矩阵,顾及边长因素,提出了一种基于矩阵运算的新算法,生成的闭合环满足最短独立闭合环的所有要求。
To address the problems of multiple solutions and indefinite ring length in the classical independent closed loop algorithm, using the closed ring-shaped information matrix and taking into account the side element, this paper introduces a new algorithm based on matrix operations. The resulting closed loop meets all the requirements of the least independent closed loops. Through comparing the results of two algorithms in GPS network closed loop researching, the uniqueness of the result and the shortest length of ring are verified.
出处
《武汉大学学报(信息科学版)》
EI
CSCD
北大核心
2012年第7期839-842,共4页
Geomatics and Information Science of Wuhan University
基金
国家重点基础研究发展计划资助项目(2010CB731800)
关键词
GPS网
最短独立闭合环
信息矩阵
闭合差
GPS network
least independent close loop
information matrix
closure error