MODE OF MEASURING DISTANCE IN PULSE-DOPPLER RADAR STATIONS Russian patent published in 2007 - IPC G01S13/08 

Abstract RU 2296346 C2

FIELD: the invention refers to radiolocation.

SUBSTANCE: the mode of measuring distance in pulse-Doppler radar stations is in that linear-frequency-modulated radio pulses are radiated with a rate providing single-value measuring distance to any flying vehicle being in the limits of the radar station range; according to received signals rough measurement of distance to all detected flying vehicles and their speed is executed, linear-frequency-modulated radio pulses are radiated once more but with a steepness which provides required clearance of the flying vehicles according to distance and speed; according to received signals ambiguous distances to all detected flying vehicles and their speed are accurately measured, using them and rough measured values of distance denotation of distance to each detected flying vehicle is calculated .

EFFECT: increases accuracy of measuring distance to a flying vehicle.

1 dwg

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RU 2 296 346 C2

Authors

Drogalin Valerij Vasil'Evich

Merkulov Vladimir Ivanovich

Filatov Aleksej Aleksandrovich

Fotin Konstantin Alekseevich

Frantsev Vladimir Vasil'Evich

Dates

2007-03-27Published

2005-02-14Filed