Comparison and Analysis on Environmental Function Matrix Computing in Separation of Guidance Instrument Systematic Errors

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Environmental function matrix computing can provide aircraft data support for guidance instrument systematic error compensation to promote the precision. There were two ways to calculate the environmental function matrix, telemetry data direct computing method and telemetry data iterative computing method. A new iterative computing method with tracing data was put forward. The three methods were compared by using simulated data to do the experiment .It could be concluded that the precision of the tracing data iterative computing method was the best of three methods.

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500-503

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January 2015

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© 2015 Trans Tech Publications Ltd. All Rights Reserved

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