 | United States. Naval Oceanographic Office - Naval art and science - 1969 - 312 pages
...by emitting pulses, thereby distinguishing themselves from enemy forces. It is the primary method of determining the friendly or unfriendly character of...ships by other aircraft or ships and by ground forces employing radar detection equipment and associated identification, friend or foe units. See INTERROGATOR,... | |
 | Rudolf F. Graf - Language Arts & Disciplines - 1999 - 540 pages
...by emitting pulses, thereby distinguishing themselves from enemy forces. It is the primary method of determining the friendly or unfriendly character of...ships by other aircraft or ships and by ground forces employing radar-detection equipment and associated IFF units. identifier — 1 . A symbol whose purpose... | |
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A system using radar transmissions to which equipment carried by friendly forces automatically responds, for example, by emitting pulses, thereby distinguishing themselves from enemy forces. It is the primary method of determining the friendly or unfriendly... 