FIELD: radars.
SUBSTANCE: invention relates to radar engineering. Invention is intended for identification of parameters of a chirp signal model in discrete moments of time. Invention can be used in radar stations for detection, guidance and tracking of a target. Digital device for estimating parameters of chirp signals of radar station comprises a unit for generating the function of parameters to be estimated, unit for generating the function of a covariance matrix, unit for generating the function of matrix sensitivity, unit for generating the function of estimating values of the signal, six units for generating the sum, eleven units for generating the difference, twenty one unit for product, seven units for division, seven units for squaring, five units for exponentiation (-1), unit for generating sin, unit for generating parameters to be estimated, unit for generating the covariance matrix, unit for generating matrix sensitivity, unit for generating values of the signal, unit for generating the system for identification of signal parameters.
EFFECT: technical result is increased sensitivity of the receiving device of the radar station due to increased accuracy of identification of parameters of the probing signal, which further will be used as support while correlation receiving.
1 cl, 5 dwg
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Authors
Dates
2016-11-20—Published
2015-04-30—Filed