Ambiguity confirmation method, storage medium and electronic equipment

The invention relates to the technical field of satellite positioning, in particular to an ambiguity confirmation method, a storage medium and electronic equipment. The ambiguity confirmation method comprises the following steps: acquiring an observation value and ephemeris data, substituting the ob...

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Bibliographische Detailangaben
Hauptverfasser: YI QINGGEN, YANG WEI, CAI GANFEI, SHAN HONGYU
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention relates to the technical field of satellite positioning, in particular to an ambiguity confirmation method, a storage medium and electronic equipment. The ambiguity confirmation method comprises the following steps: acquiring an observation value and ephemeris data, substituting the observation value and the ephemeris data into a preset double-difference observation equation, calculating a floating point solution, carrying out ambiguity fixation on floating point ambiguity and a variance matrix thereof, and generating an optimal integer ambiguity group and a suboptimal integer ambiguity group; and checking the optimal integer ambiguity group and the suboptimal integer ambiguity group, wherein the checking comprises R-ratio checking, observation value residual error rms checking and coordinate consistency checking. According to the method, on the basis of R-ratio test and rms auxiliary test, secondary test is carried out on a suspicious ambiguity group by utilizing the characteristic of consisten