Satellite navigation deception interference detection method based on multiple correlation peaks
The invention discloses a satellite navigation deception interference detection method based on multiple correlation peaks, and belongs to the technical field of satellite navigation. According to the method, on the basis of a traditional satellite navigation receiver, signals existing in a space ar...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a satellite navigation deception interference detection method based on multiple correlation peaks, and belongs to the technical field of satellite navigation. According to the method, on the basis of a traditional satellite navigation receiver, signals existing in a space are recognized and checked through an original multi-address correlation peak recognition and tracking mode, signal domain characteristics such as pseudo-range observed quantity, carrier wave observed quantity, Doppler and the like, and information characteristics such as ephemeris, clock correction and the like of all signals of the same satellite in the space are judged, whether a deception signal exists in the space or not is determined according to verification and judgment of the signal domain and the information domain of the multi-address correlation peak, and the correlation detection information of the deception signal is output so as to complete real-time detection of the deception interference of the satel |
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