• Thumbnail for Radio receiver
    In radio communications, a radio receiver, also known as a receiver, a wireless, or simply a radio, is an electronic device that receives radio waves and...
    151 KB (16,580 words) - 23:57, 24 April 2024
  • Thumbnail for Software-defined radio
    the term "software radio" to refer to a digital baseband receiver, as published in their E-Team company newsletter. A 'Software Radio Proof-of-Concept'...
    30 KB (3,925 words) - 06:55, 12 February 2024
  • Radio receiver design includes the electronic design of different components of a radio receiver which processes the radio frequency signal from an antenna...
    14 KB (1,878 words) - 14:39, 9 April 2024
  • Thumbnail for Shortwave radio receiver
    shortwave radio receiver is a radio receiver that can receive one or more shortwave bands, between 1.6 and 30 MHz. A shortwave radio receiver often receives...
    17 KB (1,824 words) - 12:44, 10 April 2023
  • Thumbnail for Crystal radio
    A crystal radio receiver, also called a crystal set, is a simple radio receiver, popular in the early days of radio. It uses only the power of the received...
    81 KB (8,565 words) - 14:37, 9 April 2024
  • Thumbnail for Radio
    received by another antenna connected to a radio receiver. In addition to communication, radio is used for radar, radio navigation, remote control, remote sensing...
    140 KB (14,995 words) - 16:50, 8 May 2024
  • Thumbnail for Superheterodyne receiver
    A superheterodyne receiver, often shortened to superhet, is a type of radio receiver that uses frequency mixing to convert a received signal to a fixed...
    53 KB (6,598 words) - 09:27, 30 April 2024
  • Thumbnail for Radio telescope
    A radio telescope is a specialized antenna and radio receiver used to detect radio waves from astronomical radio sources in the sky. Radio telescopes are...
    23 KB (2,579 words) - 01:56, 29 December 2023
  • Thumbnail for Tuned radio frequency receiver
    A tuned radio frequency receiver (or TRF receiver) is a type of radio receiver that is composed of one or more tuned radio frequency (RF) amplifier stages...
    15 KB (1,580 words) - 14:52, 9 April 2024
  • Thumbnail for Radio wave
    connected to a radio receiver, which processes the received signal. Radio waves are very widely used in modern technology for fixed and mobile radio communication...
    34 KB (3,769 words) - 18:07, 28 April 2024
  • Thumbnail for Regenerative circuit
    of amplitude or hysteresis in control. Two important attributes of a radio receiver are sensitivity and selectivity. The regenerative detector provides...
    31 KB (3,600 words) - 15:35, 29 February 2024
  • In radio communication, a transceiver is an electronic device which is a combination of a radio transmitter and a receiver, hence the name. It can both...
    7 KB (872 words) - 19:17, 27 March 2024
  • Thumbnail for Transmitter
    with the purpose of signal transmission up to a radio receiver. The transmitter itself generates a radio frequency alternating current, which is applied...
    23 KB (2,455 words) - 02:13, 20 March 2024
  • Thumbnail for Foxhole radio
    whisker. The foxhole radio, like a mineral crystal radio receiver, had no power source and ran off the power received from the radio station. They were...
    9 KB (1,035 words) - 18:18, 13 March 2024
  • Thumbnail for FM broadcasting
    FM broadcasting (redirect from FM Radio)
    based on FM radio, mostly using the 72.1 to 75.8 MHz band. Aside from the assisted listening receivers, only certain kinds of FM receivers can tune to...
    64 KB (7,677 words) - 19:14, 16 April 2024
  • Thumbnail for NOAA Weather Radio
    of weather radio receivers available in the U.S., including: Professional-grade receivers, typically rack-mounted, for use by broadcast radio and television...
    71 KB (6,905 words) - 01:04, 6 May 2024
  • Thumbnail for Alarm clock
    Alarm clock (redirect from Clock radio)
    computers. Many alarm clocks have radio receivers that can be set to start playing at specified times, and are known as clock radios. Additionally, some alarm...
    22 KB (2,569 words) - 22:34, 7 May 2024
  • Thumbnail for Heterodyne
    heterodyne process is in the superheterodyne radio receiver circuit, which is used in virtually all modern radio receivers. In 1901, Reginald Fessenden demonstrated...
    29 KB (3,837 words) - 07:06, 29 January 2024
  • Thumbnail for Tuner (radio)
    verb tuning in radio contexts means adjusting the receiver to detect the desired radio signal carrier frequency that a particular radio station uses. The...
    14 KB (1,826 words) - 15:15, 13 April 2024
  • to use a radio receiver. With the arrival of television, some countries created separate television licences. Other countries increased radio licence fees...
    118 KB (12,558 words) - 08:28, 7 May 2024
  • Thumbnail for Radio broadcasting
    Radio broadcasting is the broadcasting of audio (sound), sometimes with related metadata, by radio waves to radio receivers belonging to a public audience...
    32 KB (3,880 words) - 21:20, 24 April 2024
  • Thumbnail for Detector (radio)
    short periods of radio waves, spelling out text messages in Morse code. Therefore, early radio receivers did not have to demodulate the radio signal, but just...
    15 KB (2,026 words) - 18:24, 21 April 2024
  • Demodulation was first used in radio receivers. In the wireless telegraphy radio systems used during the first 3 decades of radio (1884–1914) the transmitter...
    8 KB (1,041 words) - 00:12, 7 April 2024
  • direct-conversion receiver (DCR), also known as homodyne, synchrodyne, or zero-IF receiver, is a radio receiver design that demodulates the incoming radio signal...
    8 KB (1,038 words) - 13:14, 6 December 2023
  • Stepanovich Popov built a lightning detector that used a coherer based radio receiver. He presented it to the Russian Physical and Chemical Society on May...
    71 KB (8,484 words) - 07:03, 2 April 2024
  • Thumbnail for Radio noise
    in a radio receiver in addition to the desired radio signal. Radio noise near in frequency to the radio signal being received (in the receiver's passband)...
    5 KB (588 words) - 16:12, 28 July 2023
  • Thumbnail for Shortwave radio
    receivers". The Radio Reference Wiki. Archived from the original on 2020-01-02. Retrieved 2020-01-02. "Whatever Happened to Shortwave Radio?". Radio World...
    57 KB (6,027 words) - 22:09, 4 May 2024
  • Thumbnail for RCA connector
    originally created to allow the connection of a phonograph turntable to a radio receiver. RCA jacks are often used in phono inputs, a set of input jacks usually...
    20 KB (2,026 words) - 04:44, 13 January 2024
  • Thumbnail for Turkish Radio and Television Corporation
    Around 70% of TRT's funding comes from a license tax on television and radio receivers. Additionally, a 2% TRT tax was added to the electricity bills until...
    31 KB (3,078 words) - 14:03, 3 May 2024
  • hydrophone is usually expressed as dB re 1 V/μPa. Sensitivity in a receiver, such a radio receiver, indicates its capability to extract information from a weak...
    5 KB (687 words) - 21:56, 19 March 2024