• Data Radio Channel (DARC) is a high-rate (16 kbit/s) standard for encoding data in a subcarrier over FM radio broadcasts. It uses a frequency of 76 kHz...
    3 KB (300 words) - 10:25, 13 October 2024
  • Radio Data System (RDS) is a communications protocol standard for embedding small amounts of digital information in conventional FM radio broadcasts....
    40 KB (4,181 words) - 17:07, 17 May 2025
  • Thumbnail for Communication channel
    channel refers either to a physical transmission medium such as a wire, or to a logical connection over a multiplexed medium such as a radio channel in...
    14 KB (1,804 words) - 21:36, 16 May 2025
  • Thumbnail for Traffic message channel
    message comprises 37 data bits sent at most 1–3 times per second, using a low capacity data channel primarily designed for FM radio station name identification...
    62 KB (7,706 words) - 14:24, 3 June 2025
  • Thumbnail for Radio
    Radio is the technology of communicating using radio waves. Radio waves are electromagnetic waves of frequency between 3 hertz (Hz) and 300 gigahertz...
    163 KB (16,284 words) - 22:31, 5 June 2025
  • harmonic of the pilot (57 kHz) is used for Radio Data System. The fourth harmonic (76 kHz) is used for Data Radio Channel. In AM stereo, the bandwidth is too...
    4 KB (501 words) - 23:08, 13 September 2024
  • Thumbnail for Data communication
    point-to-multipoint communication channel. Examples of such channels are copper wires, optical fibers, wireless communication using radio spectrum, storage media...
    22 KB (2,519 words) - 14:33, 4 June 2025
  • Thumbnail for Trunked radio system
    trunked radio system is a two-way radio system that uses a control channel to automatically assign frequency channels to groups of user radios. In a traditional...
    20 KB (2,892 words) - 14:37, 6 June 2025
  • Wireless LAN (WLAN) channels are frequently accessed using IEEE 802.11 protocols. The 802.11 standard provides several radio frequency bands for use in...
    96 KB (5,136 words) - 22:00, 6 June 2025
  • of erroneous data symbols in messages. This is important because burst errors are common transmission errors in many communication channels, including magnetic...
    71 KB (5,843 words) - 04:20, 13 April 2025
  • Thumbnail for XM Satellite Radio
    radio, analogous to subscription cable television. Its service included 73 different music channels, 39 news, sports, talk and entertainment channels...
    48 KB (5,663 words) - 18:17, 6 June 2025
  • Thumbnail for GPRS
    circuit switched data was used in cellular networks, meaning that one or more radio channels were occupied for the entire duration of a data connection. On...
    29 KB (3,499 words) - 15:03, 26 May 2025
  • A clear-channel station is a North American AM radio station that has the highest level of protection from interference from other stations, particularly...
    47 KB (3,467 words) - 20:41, 14 April 2025
  • Thumbnail for Control channel
    In radio communication, a control channel is a central channel that controls other constituent radios by handling data streams. It is most often used...
    6 KB (932 words) - 08:14, 30 November 2024
  • data burst can be turned off if desired by the system operator. Some systems will broadcast idle data bursts only on channels used as home channels and...
    2 KB (268 words) - 20:36, 24 November 2024
  • Clear Channel Media and Entertainment, Clear Channel Radio, et al.) and subsidiary iHeartMedia and Entertainment, Inc. (formerly Clear Channel Broadcasting...
    147 KB (13,973 words) - 22:38, 6 June 2025
  • Thumbnail for SINCGARS
    Single Channel Ground and Airborne Radio System (SINCGARS) is a VHF combat network radio (CNR) used by U.S. and allied military forces. In the CNR network...
    19 KB (1,683 words) - 17:24, 13 April 2025
  • Thumbnail for Citizens band radio
    land mobile radio services, multiple radios in a local area share a single frequency channel, but only one can transmit at a time. The radio is normally...
    80 KB (9,962 words) - 13:20, 4 April 2025
  • displayed synchronized with the audio channel. The HD radio and satellite systems provides a data path for this programming data to be delivered and read by the...
    1 KB (141 words) - 17:08, 2 December 2024
  • Thumbnail for Packet radio
    switching protocols to transmit digital data via a radio communication link. Packet radio is frequently used by amateur radio operators. The AX.25 (Amateur X...
    21 KB (2,955 words) - 00:52, 5 April 2025
  • receive digital data in computer data buses. Radio transceivers are widely used in wireless devices. One large use is in two-way radios, which are audio...
    7 KB (872 words) - 16:20, 6 February 2025
  • Thumbnail for Marine VHF radio
    certain circumstances ship-to-aircraft. It uses FM channels in the very high frequency (VHF) radio band in the frequency range between 156 and 174 MHz...
    45 KB (2,505 words) - 05:42, 15 February 2025
  • Thumbnail for Frequency-division multiplexing
    transmit multiple channels of data on uplink and downlink radio beams, and broadband DSL modems to transmit large amounts of computer data through twisted...
    9 KB (1,258 words) - 17:38, 10 April 2025
  • Thumbnail for Communication during the September 11 attacks
    between voice radio channel transmitters and data radio system elements may have caused an increase in bit errors, slowing data throughput. Data terminals...
    63 KB (9,270 words) - 13:19, 12 May 2025
  • Thumbnail for Wi-Fi
    devices and Internet access, allowing nearby digital devices to exchange data by radio waves. These are the most widely used computer networks, used globally...
    122 KB (12,881 words) - 11:29, 6 June 2025
  • simultaneously from the same digital radio or television station on the same radio frequency channel. This is done by using data compression techniques to reduce...
    50 KB (5,415 words) - 23:17, 2 May 2025
  • Thumbnail for HD Radio
    Radio (HDR) is a trademark for in-band on-channel (IBOC) digital radio broadcast technology. HD radio generally simulcasts an existing analog radio station...
    80 KB (9,343 words) - 15:32, 7 June 2025
  • Thumbnail for Radio broadcasting
    audience. In terrestrial radio broadcasting the radio waves are broadcast by a land-based radio station, while in satellite radio the radio waves are broadcast...
    32 KB (4,010 words) - 10:13, 25 May 2025
  • Thumbnail for Munhwa Broadcasting Corporation
    group with one terrestrial TV channel, three radio channels, five cable channels, five satellite channels and four DMB channels. MBC is headquartered in Digital...
    18 KB (1,422 words) - 07:47, 31 May 2025
  • Thumbnail for Mediacorp
    arm of the Government of Singapore—it owns and operates television channels, radio, and digital media properties. It is headquartered at the Mediapolis...
    136 KB (14,282 words) - 04:24, 8 May 2025