Accuracy Assessment of Nonlinear Least Squares Adjustment Parameters

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Abstract:

The research of variance-covariance propagation of nonlinear least squares adjusted parameters must keep pace with the development of nonlinear least squares adjustment. In this area, the existing result is inclined to the variance-covariance propagation of observation value, and the nonlinear least squares adjusted parameters precision is seldom concerned. This paper gives a variance-covariance propagation of nonlinear least squares adjusted parameters for different types of data and its calculating formula. The results of example prove that the method is effective and reliable.

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3428-3433

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August 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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