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  2. Echo suppression and cancellation - Wikipedia

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

    Negative indicate the echo is stronger than the original signal, which if left unchecked would cause audio feedback. The performance of an echo canceller is measured in echo return loss enhancement (ERLE), [3] [9] which is the amount of additional signal loss applied by the echo canceller. Most echo cancellers are able to apply 18 to 35 dB ERLE.

  3. Precedence effect - Wikipedia

    en.wikipedia.org/wiki/Precedence_effect

    The precedence effect or law of the first wavefront is a binaural psychoacoustical effect concerning sound reflection and the perception of echoes.When two versions of the same sound presented are separated by a sufficiently short time delay (below the listener's echo threshold), listeners perceive a single auditory event; its perceived spatial location is dominated by the location of the ...

  4. Xbox 360 technical problems - Wikipedia

    en.wikipedia.org/wiki/Xbox_360_technical_problems

    Others have reported that the update has disabled audio through HDMI connections. [77] A Microsoft spokesperson stated the company is "aware that a handful of Xbox LIVE users are experiencing audio issues, and are diligently monitoring this issue and working towards a solution." Microsoft released a patch on February 3, 2009 for the HDMI audio ...

  5. Voice over IP - Wikipedia

    en.wikipedia.org/wiki/Voice_over_IP

    They transport media streams using special media delivery protocols that encode audio and video with audio codecs and video codecs. Various codecs exist that optimize the media stream based on application requirements and network bandwidth; some implementations rely on narrowband and compressed speech , while others support high-fidelity stereo ...

  6. Triple parentheses - Wikipedia

    en.wikipedia.org/wiki/Triple_parentheses

    The editors of The Right Stuff explained that the use of an echo, represented in text using triple parentheses, was an internal meme meant to symbolize an opinion that the actions of Jews in the past cause their names to "echo throughout

  7. Audio headset - Wikipedia

    en.wikipedia.org/wiki/Audio_headset

    Most 2.4 GHz Wireless Headsets come in two units, a wireless headset and a wireless base-station, which connects to your original telephone unit via the handset jack. The wireless headset communicates with the base-station via 2.4 GHz RF, and the voice signals are sent or received via the base unit to the telephone unit.

  8. Occlusion effect - Wikipedia

    en.wikipedia.org/wiki/Occlusion_effect

    The occlusion effect occurs when an object fills the outer portion of a person's ear canal, causing that person to perceive echo-like "hollow" or "booming" sounds generated from their own voice. The bone-conducted sound travels to the cochlea through different pathways.

  9. Trump–Ukraine scandal - Wikipedia

    en.wikipedia.org/wiki/Trump–Ukraine_scandal

    Former acting chief of staff Mick Mulvaney said one reason why Trump withheld aid to Ukraine was Ukrainian "corruption related to the DNC server", referring to a debunked theory that Ukrainians framed Russia for hacking into the DNC system. [12] Trump has publicly urged Ukraine and China to investigate the Bidens. [13]