摘要
本文根据相关测量平差原理推导出改化GPS载波相位三差观测方程的算法,使改化后的协因数呈分块对角阵。这种改化算法不但顾及观测值的相关性,而且节省大量的存储单元。
Based on the principle of adjustment of correlates, the alogorithm of reformation of triple differential observation eqations of GPS carrier phase has been deduced in the paper. After the reformation the correlation coefficients matrix becomes block diagonal matrix. This reformation method not only takes the correlations of observations into account, but also saves a lot of memory space, this making the rigorous adjustment methed of triple differential observations one of the simplest mothods of data processing.
出处
《测绘学报》
EI
CSCD
北大核心
1997年第2期155-159,共5页
Acta Geodaetica et Cartographica Sinica
关键词
GPS
载波相位
三差观测方程
权阵
相关平差
Triple differential observation equations of GPS carrier phase, Adjustment of correlaters, Correlation coefficients matrix, Weight matrix