Robust Gauss-Jacobi Combinatorial Adjustment

XUE Shuqiang; YANG Yuanxi

doi:10.13203/j.whugis20130247

XUE Shuqiang, YANG Yuanxi. Robust Gauss-Jacobi Combinatorial Adjustment[J]. Geomatics and Information Science of Wuhan University, 2015, 40(7): 932-937. DOI: 10.13203/j.whugis20130247

Citation:

XUE Shuqiang, YANG Yuanxi. Robust Gauss-Jacobi Combinatorial Adjustment[J]. Geomatics and Information Science of Wuhan University, 2015, 40(7): 932-937. DOI: 10.13203/j.whugis20130247

Citation:

XUE Shuqiang, YANG Yuanxi. Robust Gauss-Jacobi Combinatorial Adjustment[J]. Geomatics and Information Science of Wuhan University, 2015, 40(7): 932-937. DOI: 10.13203/j.whugis20130247

Robust Gauss-Jacobi Combinatorial Adjustment

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Traditionally,theprocessofgrosserrordetectioniscloselyassociatedwithparameteresti mator.Unreliableinitialparametersmaycausetheprocessofgrosserrordetectiontofail,andviceversa.Inthispaper,themixednormaldistributionofobservationandthebinomialdistributionofgrosserrornumberareintroducedbyusingtheprioroccurrencefrequencyofgrosserror;Thepaperdiscussesthepropertiesofgross errorclusterscomposedofbasicsolutions,andfurtherproposearo bustGauss Jacobicombinatorialadjustmentmethodonthezero gross errorcluster.Atlast,thepro posedmethodisappliedtoGPSpseudo rangingpositioning.showthattheproposedmethodisrobustandhighefficientevengrosserroroccursonleverageobservation.

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Robust Gauss-Jacobi Combinatorial Adjustment

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