Communications: directive radio wave systems and devices (e.g. – Air traffic control – Secondary surveilance radar
Patent
1982-09-29
1987-04-07
Tubbesing, T. H.
Communications: directive radio wave systems and devices (e.g.,
Air traffic control
Secondary surveilance radar
342 37, G01S 1376
Patent
active
046564772
ABSTRACT:
The invention regards a perfectioning in reply type radar systems, in particular SSR (Secondary Surveillance Radar) or IFF (Identification Friend or Foe). The invention has as its aim that of eliminating or reducing undesired replies due to reflections from fixed obstacles or from structural peculiarities in the main radar system (i.e. radome) and other similar effects. The suppression of undesired replies is attained by varying azimuthally the emission power of the radio-frequency impulses according to a memorized law.
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Chierici Roberto
Ronconi Roberto
Barron Jr. Gilberto
Dubno Herbert
Ross Karl F.
Selenia Industrie Elettroniche Associate--S.p.A.
Tubbesing T. H.
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