Apparatus for reduction of side lobes in a beam pattern of an ar

Details Apparatus for reduction of side lobes in a beam pattern of an ar Apparatus for reduction of side lobes in a beam pattern of an ar

1990-08-01

1991-08-27

Pihulic, Daniel T.

Communications, electrical: acoustic wave systems and devices

Distance or direction finding

By combining or comparing signals

367905, G01S 380

Patent

active

050439510

ABSTRACT:
A square law detection circuit for energy signals such as sonar signals wherein the signal processing eliminates the side lobe detection of false targets by eliminating the side lobes themselves without significant energy degradation of the main lobe of the beam pattern associated with the sonar equipment.

REFERENCES:
patent: 3974500 (1976-08-01), Goldfischer
patent: 4438530 (1984-03-01), Steinberger

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