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  2. Nap-of-the-earth - Wikipedia

    en.wikipedia.org/wiki/Nap-of-the-earth

    Doppler radar has the potential to detect NOE flight, but the incoming aircraft has to be within radar range in the first place, and low flight minimizes this possibility by using hills and mountains to break the line of sight (terrain masking), defeating terrestrial air defense radar and in rough enough terrain also airborne early warning. [3]

  3. Jerre Noe - Wikipedia

    en.wikipedia.org/wiki/Jerre_Noe

    Jerre Noe (February 1, 1923 – November 12, 2005) was an American computer scientist. In the 1950s, he led the technical team for the ERMA project , the Bank of America 's first venture into computerized banking.

  4. Radar - Wikipedia

    en.wikipedia.org/wiki/Radar

    The radar mile is the time it takes for a radar pulse to travel one nautical mile, reflect off a target, and return to the radar antenna. Since a nautical mile is defined as 1,852 m, then dividing this distance by the speed of light (299,792,458 m/s), and then multiplying the result by 2 yields a result of 12.36 μs in duration.

  5. List of radars - Wikipedia

    en.wikipedia.org/wiki/List_of_radars

    AN/APS-21 search radar by Westinghouse Electric (1886) for part of AN/APQ-35 for Douglas F3D Skynight and Gloster Meteor NF; AN/APS-23 search radar by Western Electric for Convair B-36 North American B-45C Tornado Boeing B-47E Stratojet B-50 Superfortress B-52 Stratofortress Lockheed C-130 Hercules and Boeing C-135 Stratolifter part of AN/ASB-3

  6. Noe - Wikipedia

    en.wikipedia.org/wiki/Noe

    Noe (given name), a given name in various cultures (including a list of people with the surname) Noe (surname), a surname in various cultures (including a list of people with the surname) Noah, a biblical figure, spelled Noé, Noè, Noë, or Noe in several languages, as well as formerly in English; NOE (rapper), American rapper

  7. North Warning System - Wikipedia

    en.wikipedia.org/wiki/North_Warning_System

    The Distant Early Warning (DEW) Line, constructed in the late 1950s, was reaching obsolescence in the 1980s.With the signing of North American Air Defence Modernization agreement at the "Shamrock Summit" between Prime Minister Mulroney and President Reagan in Quebec City on 18 March 1985, the DEW Line began its eventual upgrading and transition becoming the North Warning System (NWS) of today.

  8. Radar warning receiver - Wikipedia

    en.wikipedia.org/wiki/Radar_warning_receiver

    Radar warning receiver (RWR) systems detect the radio emissions of radar systems. Their primary purpose is to issue a warning when a radar signal that might be a threat is detected, like a fighter aircraft's fire control radar. The warning can then be used, manually or automatically, to evade the detected threat.

  9. Russian air surveillance radars - Wikipedia

    en.wikipedia.org/.../Russian_air_surveillance_radars

    NNIDAR has in recent years expanded their product range to include innovative radar designs like the Podsolnukh-E over-the-horizon (OTH) surface-wave radar [4] and the 29B6 Konteyner. [5] The latter, while also being an OTH-radar, has separate locations for the transmitter and the receiver making it a bi-static system.