FIELD: radio engineering and communications.
SUBSTANCE: invention relates to the field of radio engineering, computer technology, communications and global navigation satellite systems and can be used in civil aviation. Local control-correcting station (LCCS) is used, which is periodically determined for a specific time by comparing the calculated pseudoranges (PD) for various combinations of redundant navigation satellites (NS) and satellite receivers, the standard/substandard state of the LCCS itself and the standard/substandard NS, when using the standard NS, the reliability loss of the LCCS is determined for inadmissible fluctuations of the earth's crust at the location of the LCCS, then on the standard LCCS with the use of standard NS, an inadmissible anomaly of the ionospheric ionization and ionospheric storm is determined, and if the allowable values of PD and differential corrections (DC) are exceeded, the integrity of these data is lost, the data obtained above in the calculator (CL) of the LCCS and the tested aircraft (AC) landing variants are fixed in the codogram of the information message from LCCS to AC, previously agreed by them, the codogram data is continuously updated and issued from LCCS to AC every 0.5 sec. To increase the stability of the codograms of information messages to external adverse effects arising from the situation are not filled with information of the source codograms as agreed between the LCCS and the AC is filled with ballast information or control codes.
EFFECT: broader functional capabilities.
4 cl, 1 dwg
Authors
Dates
2018-09-11—Published
2017-10-06—Filed