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  2. Global Alliance for the Project Professions - Wikipedia

    en.wikipedia.org/wiki/Global_Alliance_for_the...

    The Global Alliance for the Project Professions ( GAPPS) is a nonprofit organization who provides independent reference benchmarks for project management standards and assessments. [1] Driven entirely by volunteers, the GAPPS is an alliance of government, private industry, professional associations, and training and academic institutions ...

  3. Global Positioning System - Wikipedia

    en.wikipedia.org/wiki/Global_Positioning_System

    The Global Positioning System ( GPS ), originally Navstar GPS, [ 2] is a satellite-based radio navigation system owned by the United States government and operated by the United States Space Force. [ 3] It is one of the global navigation satellite systems (GNSS) that provide geolocation and time information to a GPS receiver anywhere on or near ...

  4. Error analysis for the Global Positioning System - Wikipedia

    en.wikipedia.org/wiki/Error_analysis_for_the...

    Few civilian receivers have ever used the P-code, and the accuracy attainable with the public C/A code was much better than originally expected (especially with DGPS), so much so that the antispoof policy has relatively little effect on most civilian users. Turning off antispoof would primarily benefit surveyors and some scientists who need ...

  5. Fix problems reading or receiving AOL Mail - AOL Help

    help.aol.com/articles/fix-problems-reading-or...

    Make sure the option "Block All Senders Except Contacts" under "Mail Settings --> Block Senders" is unchecked. If checked, you will not receive messages from anyone not in your contacts. Messages are often delivered right way though very rarely there may be a delay in transit. This is usually due to problems on the mail server, heavy internet ...

  6. Geography of media and communication - Wikipedia

    en.wikipedia.org/wiki/Geography_of_media_and...

    Geography of media and communication is an area of research, which considers various facets of communication. One interest is the layout and organization of communication systems at scales from cities to the planet. Closely related to this are the varying levels of access to communication systems from place to place.

  7. Error correction code - Wikipedia

    en.wikipedia.org/wiki/Error_correction_code

    Low-density parity-check (LDPC) codes are a class of highly efficient linear block codes made from many single parity check (SPC) codes. They can provide performance very close to the channel capacity (the theoretical maximum) using an iterated soft-decision decoding approach, at linear time complexity in terms of their block length.

  8. Elevation - Wikipedia

    en.wikipedia.org/wiki/Elevation

    Elevation. The elevation of a geographic location is its height above or below a fixed reference point, most commonly a reference geoid, a mathematical model of the Earth 's sea level as an equipotential gravitational surface (see Geodetic datum § Vertical datum ). The term elevation is mainly used when referring to points on the Earth's ...

  9. 'Catastrophic' gearbox failure cause of Osprey crash and 8 ...

    www.aol.com/news/catastrophic-gearbox-failure...

    Updated August 1, 2024 at 5:13 PM. The crash of an Air Force Osprey aircraft eight months ago in Japan that killed all eight airmen on board was caused by a “catastrophic failure” of one of ...