Receiver error correction method based on position-known radiation source

The invention provides a receiver error correction method based on a position-known radiation source, and further improves a receiver position error correction algorithm using the position-known radiation source in allusion to the problem of receiver position error correction. Different from existin...

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Hauptverfasser: NIE HONGHUA, DU SHAOYAN, GAO XIANGYING, JIA GUANWEI
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention provides a receiver error correction method based on a position-known radiation source, and further improves a receiver position error correction algorithm using the position-known radiation source in allusion to the problem of receiver position error correction. Different from existing algorithms, according to the algorithm provided by the invention, the distance difference measurement equation corresponding to the correction radiation source and the distance difference measurement equation corresponding to the target radiation source are utilized, the statistical characteristics of the position error of the receiver are fully utilized, and then the Bayesian-Gaussian-Markov theorem is utilized to obtain the optimal linear unbiased estimation of the linear equation set. A simulation result shows that the correction effect of the algorithm provided by the invention on the receiver position error is superior to that of an existing algorithm. 本发明提供了一种基于位置已知辐射源的接收机误差校正方法,本发明针对接收机位置误差校正的问题,进一步改善了利用位置