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  2. Echo suppression and cancellation - Wikipedia

    en.wikipedia.org/wiki/Echo_suppression_and...

    Echo suppression and echo cancellation are methods used in telephony to improve voice quality by preventing echo from being created or removing it after it is already present. In addition to improving subjective audio quality, echo suppression increases the capacity achieved through silence suppression by preventing echo from traveling across a ...

  3. Active noise control - Wikipedia

    en.wikipedia.org/wiki/Active_noise_control

    A noise-cancellation speaker emits a sound wave with the same amplitude but with an inverted phase (also known as antiphase) relative to the original sound. The waves combine to form a new wave, in a process called interference, and effectively cancel each other out – an effect which is called destructive interference.

  4. Acoustics - Wikipedia

    en.wikipedia.org/wiki/Acoustics

    Acoustic signal processing is the electronic manipulation of acoustic signals. Applications include: active noise control; design for hearing aids or cochlear implants; echo cancellation; music information retrieval, and perceptual coding (e.g. MP3 or Opus). [21]

  5. Outline of acoustics - Wikipedia

    en.wikipedia.org/wiki/Outline_of_acoustics

    Acoustic signal processing – electronic manipulation of acoustic signals. Applications include: active noise control; design for hearing aids or cochlear implants; echo cancellation; music information retrieval, and perceptual coding (e.g. MP3 or Opus). [12]

  6. Echo cancellation - Wikipedia

    en.wikipedia.org/?title=Echo_cancellation&...

    This page was last edited on 4 April 2014, at 16:49 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may ...

  7. Got Holiday Stress? Here Are 10 Nighttime Activities to Help ...

    www.aol.com/got-holiday-stressies-are10...

    3. Limit non-sleep activities. From our phones, friends, and work, to our favorite Netflix shows, we receive a lot of stimulation during the day.

  8. The Sound Pattern of English - Wikipedia

    en.wikipedia.org/wiki/The_Sound_Pattern_of_English

    The Sound Pattern of English (frequently referred to as SPE) is a 1968 work on phonology (a branch of linguistics) by Noam Chomsky and Morris Halle. In spite of its title, it presents not only a view of the phonology of English, but also contains discussions of a large variety of phonological phenomena of many other languages. The index lists ...

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