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  2. Dynamic frequency selection - Wikipedia

    en.wikipedia.org/wiki/Dynamic_frequency_selection

    Dynamic Frequency Selection (DFS) is a channel allocation scheme specified for wireless LANs, commonly known as Wi-Fi. It is designed to prevent electromagnetic interference by avoiding co-channel operation with systems that predated Wi-Fi, such as military radar , satellite communication , and weather radar , and also to provide on aggregate a ...

  3. Channel allocation schemes - Wikipedia

    en.wikipedia.org/wiki/Channel_allocation_schemes

    In Fixed Channel Allocation or Fixed Channel Assignment (FCA) each cell is given a predetermined set of frequency channels. FCA requires manual frequency planning, which is an arduous task in time-division multiple access (TDMA) and frequency-division multiple access (FDMA) based systems since such systems are highly sensitive to co-channel interference from nearby cells that are reusing the ...

  4. Frequency allocation - Wikipedia

    en.wikipedia.org/wiki/Frequency_allocation

    Frequency allocation (or spectrum allocation) is the part of spectrum management dealing with the designation and regulation of the electromagnetic spectrum into frequency bands, normally done by governments in most countries. [1]

  5. List of spreadsheet software - Wikipedia

    en.wikipedia.org/wiki/List_of_spreadsheet_software

    Both free and paid versions are available. It can handle Microsoft Excel .xls and .xlsx files, and also produce other file formats such as .et, .txt, .csv, .pdf, and .dbf. It supports multiple tabs, VBA macro and PDF converting. [10] Lotus SmartSuite Lotus 123 – for MS Windows. In its MS-DOS (character cell) version, widely considered to be ...

  6. Manchester United stuns Man City with last-minute 2-1 win to ...

    www.aol.com/sports/manchester-united-stuns-man...

    Man United's tying goal came in the 88th minute off a penalty kick from Bruno Fernandes. Man City defender Matheus Nunes made two significant errors leading up to the kick, first attempting a bad ...

  7. Growing number of U.S. adults lack literacy skills, survey shows

    www.aol.com/news/growing-number-u-adults-lack...

    Almost 3 out of 10 adults in the U.S. now perform at the lowest measured levels of literacy. ... according to new data from the National Center for Education Statistics’ latest survey of adult ...

  8. Directional component analysis - Wikipedia

    en.wikipedia.org/wiki/Directional_component_analysis

    Directional component analysis (DCA) [1] [2] [3] is a statistical method used in climate science for identifying representative patterns of variability in space-time data-sets such as historical climate observations, [1] weather prediction ensembles [2] or climate ensembles.

  9. ‘Word of the Lord.’ Local houses of worship for the Deaf ...

    www.aol.com/word-lord-local-houses-worship...

    Then Marsh pointed out that all the plagues were still written on a chalkboard behind them after their last session. The Bible study burst into laughter. “Y’all remember. Y’all are studying.