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  2. Self-interference cancellation - Wikipedia

    en.wikipedia.org/wiki/Self-interference_cancellation

    Self-interference cancellation ( SIC) is a signal processing technique that enables a radio transceiver to simultaneously transmit and receive on a single channel, a pair of partially-overlapping channels, or any pair of channels in the same frequency band. When used to allow simultaneous transmission and reception on the same frequency ...

  3. Distributed transmission system - Wikipedia

    en.wikipedia.org/wiki/Distributed_transmission...

    Distributed transmission system. In North American digital terrestrial television broadcasting, a distributed transmission system ( DTS or DTx) is a form of single-frequency network in which a single broadcast signal is fed via microwave, landline, or communications satellite to multiple synchronised terrestrial radio transmitter sites. The ...

  4. Television transmitter - Wikipedia

    en.wikipedia.org/wiki/Television_transmitter

    A television transmitter is a transmitter that is used for terrestrial (over-the-air) television broadcasting.It is an electronic device that radiates radio waves that carry a video signal representing moving images, along with a synchronized audio channel, which is received by television receivers ('televisions' or 'TVs') belonging to a public audience, which display the image on a screen.

  5. TV Ears - Wikipedia

    en.wikipedia.org/wiki/Tv_ears

    TV Ears Digital is the wireless voice clarifying TV listening device that offers digital connectivity and is compatible with Dolby Digital, SRS, and PCM products. The system is light, weighing in at only two ounces, comes with an adjustable tone control, and ergonomically angled foam ear tips.

  6. Direct-sequence spread spectrum - Wikipedia

    en.wikipedia.org/wiki/Direct-sequence_spread...

    v. t. e. In telecommunications, direct-sequence spread spectrum ( DSSS) is a spread-spectrum modulation technique primarily used to reduce overall signal interference. The direct-sequence modulation makes the transmitted signal wider in bandwidth than the information bandwidth. After the despreading or removal of the direct-sequence modulation ...

  7. Digital television transition in the United States - Wikipedia

    en.wikipedia.org/wiki/Digital_television...

    Digital television transition in the United States. 12 June 2009 - final hours of analog broadcast gave information about websites and telephone numbers for more information about transition. The digital transition in the United States was the switchover from analog to exclusively digital broadcasting of terrestrial television programming.

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