The research of the immunity of the multisystem GNSS reciever

DOIΒ 10.51955/2312-1327_2023_2_28

Roman O. Arefyev

Oleg N. Skrypnik

Muslim A. Mezhetov

Abstract. The article presents the results of a study of the noise immunity of the ATGM336H multi-system GNSS receiver to the influence of narrow-band interference at the L1 frequency set for one of the systems (GLONASS or GPS). The review of existing works on the study of noise immunity of satellite navigation receivers is carried out. The method of conducting experiments is presented. The simulator CH-3803M was used as a signal source from navigation satellites. The analysis of the results obtained during the experiments for the formulation of narrow-band interference of various capacities via GPS and GLONASS channels is carried out.

Keywords: GPS, GLONASS, dilution of precision, immunity.

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