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SELECTION OF A SUBSET OF GLOBAL NAVIGATION SATELLITE SYSTEM MEASUREMENTS BASED ON PREDICTION OF ACCURACY OF TARGET PARAMETERS
SELECTION OF A SUBSET OF GLOBAL NAVIGATION SATELLITE SYSTEM MEASUREMENTS BASED ON PREDICTION OF ACCURACY OF TARGET PARAMETERS
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机译:基于目标参数准确性预测的全球导航卫星系统测量子集的选择
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摘要
An optimum measurement subset with a specified number n of elements is generated from a set of Nn weighted input global navigation satellite system (GNSS) measurements. A group of trial measurement subsets is generated by removing a different individual weighted input GNSS measurement from the set. A value of accuracy criterion for a target parameter is calculated for each trial measurement subset, and the trial measurement subset with the minimum value of accuracy criterion is selected. A new group of trial measurement subsets is generated by removing a different individual weighted GNSS measurement from the previously selected trial measurement subset. A value of accuracy criterion is calculated for each new trial measurement subset, and a new trial measurement subset with the new minimum value of accuracy criterion is selected. The process is repeated until the selected trial measurement subset has the specified number n of elements.
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