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  2. Surround sound - Wikipedia

    en.wikipedia.org/wiki/Surround_sound

    7.1 channel surround is another setup, most commonly used in large cinemas, that is compatible with 5.1 surround, though it is not stated in the ITU-standards. 7.1 channel surround adds two additional channels, center-left (CL) and center-right (CR) to the 5.1 surround setup, with the speakers situated 15 degrees off centre from the listener. [24]

  3. 7.1 surround sound - Wikipedia

    en.wikipedia.org/wiki/7.1_surround_sound

    However, whereas a 5.1 surround sound system combines both surround and rear channel effects into two channels (commonly configured in home theatre set-ups as two rear surround speakers), a 7.1 surround system splits the surround and rear channel information into four distinct channels, in which sound effects are directed to left and right ...

  4. Orthogonal frequency-division multiplexing - Wikipedia

    en.wikipedia.org/wiki/Orthogonal_frequency...

    Then, the right hand side DFT/IDFT matrix and the th diagonal phase shift matrix in the diagonalization can be thought of the precoding to the input information symbol vector in the th sub vector channel, and all the vectorized subchannels become diagonal channels of discrete frequency components from the -point DFT of the original ISI channel ...

  5. Digital subchannel - Wikipedia

    en.wikipedia.org/wiki/Digital_subchannel

    The FCC, in October 2020, concluded from WWFD's experiments: "the record does not establish that an audio stream on an HD-2 subchannel is currently technically feasible(.)" [18] A proposed FCC rule would require stations that wish to multiplex their digital AM signals to request and receive permission to do so. [18]

  6. Comparison of user features of messaging platforms - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_user...

    Discord is built to create and manage private and public communities. It gives users access to tools focused around communication like voice and video calls, persistent chat rooms and integrations with other gamer-focused services. [411] Discord communities are organized into discrete collections of channels called servers.

  7. WHIO-TV - Wikipedia

    en.wikipedia.org/wiki/WHIO-TV

    WHIO-TV (channel 7) is a television station in Dayton, Ohio, United States, affiliated with CBS. It has been owned by Cox Media Group since its inception, making it one of two stations that have been built and signed on by Cox (alongside company flagship WSB-TV in Atlanta). WHIO-TV's transmitter is located off Germantown Street in the Highview ...

  8. Wi-Fi 7 - Wikipedia

    en.wikipedia.org/wiki/Wi-Fi_7

    IEEE 802.11be, dubbed Extremely High Throughput (EHT), is a wireless networking standard in the IEEE 802.11 set of protocols [9] [10] which is designated Wi-Fi 7 by the Wi-Fi Alliance.

  9. DisplayPort - Wikipedia

    en.wikipedia.org/wiki/DisplayPort

    The DisplayPort AUX channel is a half-duplex (bidirectional) data channel used for miscellaneous additional data beyond video and audio, such as EDID (I 2 C) or CEC commands. [8]: §2.4 This bidirectional data channel is required, since the video lane signals are unidirectional from source to display. AUX signals are transmitted across a ...