Radar target with delayed reply means

Details Radar target with delayed reply means Radar target with delayed reply means

1992-09-25

1994-09-27

Sotomayor, John B.

Communications: directive radio wave systems and devices (e.g.,

Testing or calibrating of radar system

By simulation

342171, 342170, G01S 740

Patent

active

053510542

ABSTRACT:
An apparatus for producing an electromagnetic signal which simulates the radar signature of a vertical takeoff and landing vehicle is disclosed. The apparatus contains a means for receiving a radar signal, modulation means for modifying the radar signal, means for dividing the modulated signal into at least a first divided signal and a second divided signal, means for producing a Doppler composite signal, means for mixing the composite Doppler signal with the first divided signal, means for attenuating the second divided signal, and means for combining the attenuated second divided signal and the composite Doppler signal.

REFERENCES:
patent: 3365719 (1968-01-01), Williams
patent: 3924341 (1975-12-01), Edelsohn
patent: 4683473 (1987-07-01), Haugland
patent: 5138325 (1992-08-01), Koury
patent: 5164734 (1992-11-01), Fredericks et al.

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