Design of Surface Deformation Monitoring Data Adjustment Based on Rank Defect Method
One of the important methods to deal with multi-phase observation data of deformation monitoring is the rank deficit method.However,at present,the average error distribution method is mainly used for internal processing.The main reason is that the observation data is huge,and the rank deficit method is difficult to solve and prone to errors.Based on Matlab,a rank-deficit adjustment program is developed without Matlab,and a double forward and reverse traversal algorithm is designed,which can automatically assign the parameters.
development of MATLAB programrank-deficient leveling networkmatrix extractionparameter assignment