An infrared warning system for the automatic passive recognition of assault helicopters and aircraft at large distances and with low false alarm rate was developed. The sensor head is spherical and shock resistant. The different components of the sensor head (germanium lens, IR detector, split cycle Stirling cooler) are described. The helicopter warning procedure is explained.


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    Title :

    Hubschrauber-Warn-Sensor (Hws) (Helicopter Warning Sensor (Hws))


    Contributors:
    H. J. Zobel (author) / F. Kuch (author)

    Publication date :

    1987


    Size :

    5 pages


    Type of media :

    Report


    Type of material :

    No indication


    Language :

    English





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