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  2. List of WLAN channels - Wikipedia

    en.wikipedia.org/wiki/List_of_WLAN_channels

    Wireless LAN (WLAN) channels are frequently accessed using IEEE 802.11 protocols. The 802.11 standard provides several radio frequency bands for use in Wi-Fi communications, each divided into a multitude of channels numbered at 5 MHz spacing (except in the 45/60 GHz band, where they are 0.54/1.08/2.16 GHz apart) between the centre frequency of the channel.

  3. Wi-Fi - Wikipedia

    en.wikipedia.org/wiki/Wi-Fi

    v. t. e. Wi-Fi ( / ˈwaɪfaɪ /) [ 1][ a] is a family of wireless network protocols based on the IEEE 802.11 family of standards, which are commonly used for local area networking of devices and Internet access, allowing nearby digital devices to exchange data by radio waves. These are the most widely used computer networks, used globally in ...

  4. Cable television in the United States - Wikipedia

    en.wikipedia.org/wiki/Cable_television_in_the...

    Cable television first became available in the United States in 1948. [ 1] By 1989, 53 million U.S. households received cable television subscriptions, [ 2] with 60 percent of all U.S. households doing so in 1992. [ 3] Most cable viewers in the U.S. reside in the suburbs and tend to be middle class; [ 4] cable television is less common in low ...

  5. IEEE 802.11 - Wikipedia

    en.wikipedia.org/wiki/IEEE_802.11

    This Linksys WRT54GS, a combined router and Wi‑Fi access point, operates using the 802.11g standard in the 2.4 GHz ISM band using signalling rates up to 54 Mbit/s. For comparison, this Netgear product, a combined router and Wi‑Fi access point from 2013, uses the 802.11ac standard in the 5 GHz band, with signalling rates up to 6933 Mbit/s.

  6. Cable television - Wikipedia

    en.wikipedia.org/wiki/Cable_television

    Cable television is a system of delivering television programming to consumers via radio frequency (RF) signals transmitted through coaxial cables, or in more recent systems, light pulses through fibre-optic cables. This contrasts with broadcast television, in which the television signal is transmitted over-the-air by radio waves and received ...

  7. List of United States pay television channels - Wikipedia

    en.wikipedia.org/wiki/List_of_United_States_pay...

    CaribVision Inc. Caribbean Media Corporation (CMC) CaribVision is a 24/7 English language Caribbean cable-TV channel based in Barbados, with affiliate studios in the United States. DFH Network. DFH Network Inc. Turkish Pay-TV service based in Santa Ana, California comprising 7 channels.

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