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  2. Television antenna - Wikipedia

    en.wikipedia.org/wiki/Television_antenna

    A short antenna pole next to a house Multiple Yagi TV aerials. Antennas are commonly placed on rooftops and sometimes in attics. Placing an antenna indoors significantly attenuates the level of the available signal. [19] [20] Directional antennas must be pointed at the transmitter they are receiving; in most cases great accuracy is not needed ...

  3. Standard-definition television - Wikipedia

    en.wikipedia.org/wiki/Standard-definition_television

    In North America, digital SDTV is broadcast in the same 4:3 fullscreen aspect ratio as NTSC signals, with widescreen content often being center cut. [ 5 ] In other parts of the world that used the PAL or SECAM color systems, digital standard-definition television is now usually shown with a 16:9 aspect ratio , with the transition occurring ...

  4. High-definition television - Wikipedia

    en.wikipedia.org/wiki/High-definition_television

    High-definition image sources include terrestrial broadcast, direct broadcast satellite, digital cable, IPTV, Blu-ray video disc (BD), and internet downloads. In the US, residents in the line of sight of television station broadcast antennas can receive free, over-the-air programming with a television set with an ATSC tuner via a TV aerial ...

  5. 5 top alternatives to cable TV in 2025: How to cut the cord ...

    www.aol.com/finance/alternatives-to-cable-tv...

    OTA antennas are digital receivers that pick up signals broadcast by local TV towers, allowing you to watch local programming without cable. These antennas cost anywhere from $15 to $50.

  6. What Does the Comcast-Netflix Deal Mean for the Internet? - AOL

    www.aol.com/news/2014-02-26-what-does-the...

    Netflix has had a problem lately. Despite working toward more HD offerings and experimenting with 4K resolutions, the company's streaming service has been seeing slower transfer speeds and ...

  7. Digital television in the United States - Wikipedia

    en.wikipedia.org/wiki/Digital_television_in_the...

    In November 2017, the FCC approved ATSC 3.0 (Next Gen TV), an updated version of the ATSC standards that supports High Efficiency Video Coding (HEVC), video resolutions of up to 4K ultra high-definition (4K UHD), 120 Hz frame rate, high-dynamic-range (HDR) color, datacasting, and mobile television. Unlike the original digital transition, ATSC 3 ...

  8. 4K resolution - Wikipedia

    en.wikipedia.org/wiki/4K_resolution

    This is the resolution of the UHDTV1 format defined in SMPTE ST 2036–1, [15] as well as the 4K UHDTV format defined by ITU-R in Rec. 2020, [16] and is also the minimum resolution for CEA's definition of Ultra HD displays and projectors. [21] The resolution of 3840 × 2160 was also chosen by the DVB project for their 4K broadcasting standard ...

  9. Streaming television - Wikipedia

    en.wikipedia.org/wiki/Streaming_television

    Streaming television is the digital distribution of television content, such as television series and films, streamed over the Internet. [1] Standing in contrast to dedicated terrestrial television delivered by over-the-air aerial systems, cable television, and/or satellite television systems, [2] streaming television is provided as over-the-top media (OTT), [3] or as Internet Protocol ...