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  2. Noise-canceling microphone - Wikipedia

    en.wikipedia.org/wiki/Noise-canceling_microphone

    The internal electronic circuitry of an active noise-canceling mic attempts to subtract noise signal from the primary microphone. The circuit may employ passive or active noise canceling techniques to filter out the noise, producing an output signal that has a lower noise floor and a higher signal-to-noise ratio .

  3. LC3 (codec) - Wikipedia

    en.wikipedia.org/wiki/LC3_(codec)

    [3] [4] [5] The conclusion regarding Opus is disputed as the test only included speech audio, but the comparison was made to version 1.1.4 of the reference Opus encoder, using complexity level 0 at 32 kbps and relying on CELT (general audio) instead of the FEC-capable SILK (speech); the test also did not take into account the newer version 1.2 ...

  4. Measurement microphone calibration - Wikipedia

    en.wikipedia.org/wiki/Measurement_microphone...

    Free field reciprocity calibration (to give the free-field response, as opposed to the pressure response of the microphone) follows the same principles and roughly the same method as pressure reciprocity calibration, but in practice is much more difficult to implement. As such it is more usual to perform reciprocity calibration in an acoustical ...

  5. Windows 10, version 20H2 - Wikipedia

    en.wikipedia.org/wiki/Windows_10,_version_20H2

    Windows 10 October 2020 Update [1] (codenamed "20H2" [2]) is the tenth major update to Windows 10 as the cumulative update to the May 2020 Update. It carries the build number 10.0.19042. It carries the build number 10.0.19042.

  6. Neumann U 87 - Wikipedia

    en.wikipedia.org/wiki/Neumann_U_87

    Neumann U 87 with shock mount. Introduced in 1967 as the solid-state successor to the U 67, [4] [5] [1] Neumann introduced the U 87 alongside the KM 86, KM 84, and KM 83 as part of the company's first 'FET 80' series of microphones that utilized use solid-state FET electronics that didn't require separate power supplies or multi-pin power cables and allowed the mics to be made smaller. [6]

  7. AOL Mail

    mail.aol.com

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  8. Harvard sentences - Wikipedia

    en.wikipedia.org/wiki/Harvard_sentences

    The Harvard sentences, or Harvard lines, [1] is a collection of 720 sample phrases, divided into lists of 10, used for standardized testing of Voice over IP, cellular, and other telephone systems. They are phonetically balanced sentences that use specific phonemes at the same frequency they appear in English.

  9. Features new to Windows 10 - Wikipedia

    en.wikipedia.org/wiki/Features_new_to_Windows_10

    Windows 10 October 2018 Update, or Windows 10 version 1809, is the sixth feature update to Windows 10. [95] Snip & Sketch (aka Screen Sketch) is now an app for screenshot [96] Notepad: Supports Unix-style (LF) and Macintosh-style (CR) end-of-line characters [97] File Explorer: Incorporates a new unified light-on-dark color scheme [98]