Method of and a device for recognizing targets and suppressing s

Communications: directive radio wave systems and devices (e.g. – Return signal controls radar system – Receiver

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342 93, G01S 728

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active

046493948

ABSTRACT:
A method of recognizing targets and suppressing spurious signals in radar equipment, in which the surveillance area is divided, in azimuth and range, into a plurality of radar cells. The method comprises comparing the echo signal of each radar cell with a threshold value, producing a sequence of magnitude related amplitude values of echo signals in certain neighboring cells and deriving the threshold value from a value situated in a specific position in said sequence.

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