METHOD FOR OPTIMAL PRIMARY SPACE-TIME PROCESSING OF RECEIVED SIGNAL IN RADAR STATION OPERATING IN PRESENCE OF PLURALITY OF INTERFERING RE-REFLECTION SIGNALS, AND DEVICE FOR IMPLEMENTING SAID METHOD Russian patent published in 2024 - IPC G01S5/02 H01Q3/26 H04B1/10 H04B7/00 

Abstract RU 2819001 C1

FIELD: physics.

SUBSTANCE: invention relates to the field of radar, in particular to the spacecraft (SC) relative motion parameters radar devices and is used in designing a radar station for rendezvous, docking with large-sized space objects, for example, with the international space station (ISS) and other extended space objects. In the disclosed method, a digitized space-time signal is received in a radar station, forming a matrix of received space-time signals, determining the optimal weight vector, for which the scalar product of the interfering signal vectors and the weight vector is equal to 0, and the dot product of the matrix of the useful signal and the weight vector is maximum. Optimum weight vector is recorded into read-only memory (ROM) of onboard equipment and the processing result, which does not contain re-reflection signals, is determined using it. Device for implementing the method is also disclosed.

EFFECT: high accuracy of measuring parameters of relative motion of spacecraft in conditions of the effect of re-reflected interference.

2 cl, 5 dwg, 1 ex

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RU 2 819 001 C1

Authors

Medvedev Sergej Borisovich

Shaposhnikov Vladimir Ivanovich

Dates

2024-05-08Published

2022-12-22Filed