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  2. Automatic Dependent Surveillance–Broadcast - Wikipedia

    en.wikipedia.org/wiki/Automatic_Dependent...

    Conceptual of the ADS-B system, illustrating radio links between aircraft, ground station and satellite. Automatic Dependent Surveillance–Broadcast (ADS-B) is an aviation surveillance technology and form of electronic conspicuity in which an aircraft determines its position via satellite navigation or other sensors and periodically broadcasts its position and other related data, enabling it ...

  3. Aviation transponder interrogation modes - Wikipedia

    en.wikipedia.org/wiki/Aviation_transponder...

    In 2009 the ICAO published an "extended" form of Mode S with more message formats to use with ADS-B; [11] it was further refined in 2012. [12] Countries implementing ADS-B can require the use of either the extended squitter mode of a suitably-equipped Mode S transponder, or the UAT transponder on 978 MHz.

  4. Sodium cyanoborohydride - Wikipedia

    en.wikipedia.org/wiki/Sodium_cyanoborohydride

    Sodium cyanoborohydride is a chemical compound with the formula Na[B H 3 (C N)]. It is a colourless salt used in organic synthesis for chemical reduction including that of imines and carbonyls . Sodium cyanoborohydride is a milder reductant than other conventional reducing agents .

  5. Airport surveillance and broadcast systems - Wikipedia

    en.wikipedia.org/wiki/Airport_surveillance_and...

    The data that ASDE-X uses comes from a surface movement radar located on the airport traffic control tower or remote tower, multilateration sensors, ADS-B (Automatic Dependent Surveillance-Broadcast) sensors, terminal radars, the terminal automation system, and from aircraft transponders. By fusing the data from these sources, ASDE-X is able to ...

  6. What were the aircraft involved in midair crash in Washington DC?

    www.aol.com/news/factbox-were-aircraft-involved...

    The Sikorsky UH-60 Black Hawk is one of the most ubiquitous and iconic military helicopters, filling multiple roles for the U.S. military, including air assault, general support, medevac, command ...

  7. Aireon - Wikipedia

    en.wikipedia.org/wiki/Aireon

    Aireon was launched in 2011 as a joint venture between satellite communications company Iridium Communications Inc, Nav Canada, NATS, [5] ENAV, [6] Naviair [7] and the Irish Aviation Authority to work on a surveillance system to track aircraft around the globe, beyond the range of ground-based radar and ADS-B receivers, in real time.

  8. A version of this story appeared in CNN Business’ Nightcap newsletter. To get it in your inbox, sign up for free here.. For the last half-decade or so, the last thing any CEO wanted to wake up ...

  9. Why did the Patriots hire Josh McDaniels? Coaching results ...

    www.aol.com/why-did-patriots-hire-josh-152133888...

    Josh McDaniels is headed back to New England for a third stint as the Patriots' offensive coordinator. Here's why the Patriots hired him: