SPACE-TIME SIGNAL RECEIVING METHOD WITH ANALOG MODULATION WITH TRACKING CHANGING DIRECTION TO SIGNAL SOURCE Russian patent published in 2017 - IPC H01Q21/00 

FIELD: radio engineering, communication.

SUBSTANCE: method offers the simultaneous execution of the following operations: estimating the vector of the signal parameter current values by the method of nonlinear filtering using the estimation of the vector of the signal amplitude-phase distribution on the elements of the antenna system ; estimating the signal amplitude-phase distribution vector using the linear filtering algorithm and using the estimation of the vector of the signal parameter current values , as well as the parameters of the linear filtering algorithm A_H and R_H obtained as a result of adaptation; adapting a priori unknown vector parameters of the linear filtering algorithm A_H and R_H of the signal amplitude-phase distribution by the maximum likelihood method using the estimation of the vector of the signal parameter current values , as well as the estimation of the vector of the signal amplitude-phase distribution .

EFFECT: increasing the sensitivity of radio receiving paths of aviation radio communication systems of the MB-DMV range by using the linear filtering algorithm to estimate the vector of the signal amplitude-phase distribution on the antenna system elements.

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