Money A2Z Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. AN/TPY-2 transportable radar - Wikipedia

    en.wikipedia.org/wiki/AN/TPY-2_transportable_radar

    The AN/TPY-2 is a digital antenna array radar, which operates in the 8.55–10 GHz X band. Raytheon builds it as part of an X-band family, along with the National Missile Defense (NMD) X-Band Radar (XBR) and AN/FPS-129 HAVE STARE. [5] The use of X band provides better target resolution than lower frequency bands, for example the L band, though ...

  3. X band - Wikipedia

    en.wikipedia.org/wiki/X_band

    The X band is the designation for a band of frequencies in the microwave radio region of the electromagnetic spectrum. In some cases, such as in communication engineering, the frequency range of the X band is rather indefinitely set at approximately 7.0–11.2 GHz. [citation needed] In radar engineering, the frequency range is specified by the ...

  4. Sea-based X-band Radar - Wikipedia

    en.wikipedia.org/wiki/Sea-based_X-band_Radar

    One important difference from Aegis is the use of X band in the SBX. Aegis uses S band, and Patriot uses the higher-frequency C band. The X band frequency is higher still, so its shorter wavelength enables finer resolution of tracked objects. The radar was described by Lt. Gen Trey Obering (former director of MDA) as being able to track an ...

  5. List of radar types - Wikipedia

    en.wikipedia.org/wiki/List_of_radar_types

    Marine radars are used by ships for collision avoidance and navigation purposes. The frequency band of radar used on most ships is X band (9 GHz/3 cm), but S band (3 GHz/10 cm) radar is also installed on most oceangoing ships to provide better detection of ships in rough sea and heavy rain condition.

  6. Marine radar - Wikipedia

    en.wikipedia.org/wiki/Marine_radar

    Marine radars are X band or S band radars on ships, used to detect other ships and land obstacles, to provide bearing and distance for collision avoidance and navigation at sea. They are electronic navigation instruments that use a rotating antenna to sweep a narrow beam of microwaves around the water surface surrounding the ship to the horizon ...

  7. AN/MPQ-64 Sentinel - Wikipedia

    en.wikipedia.org/wiki/AN/MPQ-64_Sentinel

    The AN/MPQ-64 Sentinel is an X-band electronically steered pulse-Doppler 3D radar system used to alert and cue Short Range Air Defense (SHORAD) weapons to the locations of hostile targets approaching their front line forces. It is currently produced by Raytheon Missiles & Defense . First built in 1995 as a modification of AN/TPQ-36 A for search ...

  8. AN/SPY-3 - Wikipedia

    en.wikipedia.org/wiki/AN/SPY-3

    Country of origin. United States. Type. Navigation/Targeting. Frequency. X band. Range. 200 mi (320 km) The AN/SPY-3 is an active electronically scanned array radar manufactured by Raytheon and designed for both blue-water and littoral [ 1] operations.

  9. AN/SPY-1 - Wikipedia

    en.wikipedia.org/wiki/AN/SPY-1

    The AN/SPY-1[ a] is a United States Navy 3D radar system manufactured by Lockheed Martin. The array is a passive electronically scanned system and a key component of the Aegis Combat System. The system is computer controlled and uses four complementary antennas to provide 360-degree coverage. The system was first installed in 1973 on USS Norton ...