FIELD: radiolocation. SUBSTANCE: device to identify group target for airborne surveillance radar operating under condition of tracking of targets in transit has threshold computer with output for indication signal of group target, converter of signals of direction finding errors of radar in two mutually parallel planes, unit evaluating increment of signal, unit recording start and finish of pulse burst of summary signal and airborne roll transmitter. Unit evaluating increment of signal is connected with its signal input to signals of direction finding errors outputs of radar via converter of signals of direction finding errors and with its controlling inputs to output of radar for summary signal via unit recording start and finish of pulse burst and to airborne roll transmitter. EFFECT: identification of group target when its angular dimensions do not exceed width of main beam of summary directional pattern. 1 cl, 4 dwg
Authors
Dates
1999-12-27—Published
1997-10-20—Filed