radio broadcasting wikipedia - EAS
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See all on Wikipediahttps://en.wikipedia.org/wiki/Radio_broadcastingRadio broadcasting is transmission of audio (sound), sometimes with related metadata, by radio waves to radio receivers belonging to a public audience. In terrestrial radio broadcasting the radio waves are broadcast by a land-based radio station, while in satellite radio the radio waves are
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See moreThe earliest radio stations were radiotelegraphy systems and did not carry audio. For audio broadcasts to be possible, electronic detection and amplification devices had to be incorporated.
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Broadcasters in one country have several reasons to reach out to an audience in other countries. Commercial broadcasters may simply see a business opportunity to sell advertising or subscriptions to a broader audience. This is more efficient than broadcasting to a
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See moreRadio program formats differ by country, regulation, and markets. For instance, the U.S. Federal Communications Commission designates the 88–92 megahertz band in the U.S. for non-profit or educational programming, with advertising prohibited.
In addition, formats...
See more• Federal Communications Commission website - fcc.gov
• DXing.info - Information about radio stations worldwide
• Radio-Locator.com- Links to 13,000 radio stations worldwide...
See moreBroadcasting by radio takes several forms. These include AM and FM stations. There are several subtypes, namely commercial broadcasting
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See moreExtensions of traditional radio-wave broadcasting for audio broadcasting in general include cable radio, local wire television networks, DTV radio, satellite radio, and
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See moreWikipedia text under CC-BY-SA license- https://en.wikipedia.org/wiki/List_of_radio_broadcast_networks
CNR Radio Network (1923-1933) Canadian Radio Broadcasting Commission (1932-1936) Broadcasting Corporation of Newfoundland (1939-1949) Dominion Network (1944-1962) Trans-Canada Network (1944-1962) CKO (1977-1989) Pelmorex Radio Network (1990-1999) The Team (2001-2002) Aboriginal Voices Radio Network (2002-2016)
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- https://en.wikipedia.org/wiki/FM_broadcasting
FM broadcasting is a method of radio broadcasting using frequency modulation (FM). Invented in 1933 by American engineer Edwin Armstrong, wide-band FM is used worldwide to provide high fidelity sound over broadcast radio. FM broadcasting is capable of higher fidelity—that is, more accurate reproduction of the original program sound—than other broadcasting technologies, such as A…
Wikipedia · Text under CC-BY-SA license - https://en.wikipedia.org/wiki/History_of_radio
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The idea of wireless communication predates the discovery of "radio" with experiments in "wireless telegraphy" via inductive and capacitive induction and transmission through the ground, water, and even train tracks from the 1830s on. James Clerk Maxwell showed in theoretical and … - 19th century
The meaning and usage of the word "radio" has developed in parallel with developments within the field of communications and can be seen to have three distinct phases: electromagnetic waves and experimentation; wireless communication and technical development; and radio broadcasti…
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- https://commons.wikimedia.org/wiki/Category:Radio_broadcasting
Category:Radio broadcasting. Deutsch: Rundfunk bezeichnet die Übertragung von Informationen jeglicher Art (beispielsweise Bilder, Ton, Text) über elektromagnetische Wellen an die Öffentlichkeit. Zum Rundfunk gehören insbesondere der Hörfunk (Radio) und das Fernsehen.
- https://en.wikipedia.org/wiki/AM_broadcasting
AM broadcasting is radio broadcasting using amplitude modulation (AM) transmissions. It was the first method developed for making audio radio transmissions, and is still used worldwide, primarily for medium wave (also known as "AM band") transmissions, but also on the longwave and shortwave radio bands.. The earliest experimental AM transmissions began in the early …
- https://simple.wikipedia.org/wiki/Radio
Radio is a way to send electromagnetic signals over a long distance, to deliver information from one place to another. A machine that sends radio signals is called a transmitter, while a machine that "picks up" the signals is called a receiver or antenna. A machine that does both jobs is a "transceiver". When radio signals are sent out to many receivers at the same time, it is called a …
- https://simple.wikipedia.org/wiki/Broadcasting
Types of broadcasters. Different broadcasters use different radio waves and different modulating methods. amplitude modulation on medium waves was the first to be much used.. Some television networks are said to be broadcasting, even if they are only or mainly on cable TV rather than by radio waves.. Public broadcasters. Many countries have Public broadcasting, using …
- https://en.wikipedia.org/wiki/Public_broadcasting
In Canada, the main public broadcaster is the national Canadian Broadcasting Corporation (CBC; French: Société Radio-Canada), a crown corporation – which originated as a radio network in November 1936. It is the successor to the Canadian Radio Broadcasting Commission (CRBC), which was established by the administration of Prime Minister R.B. Bennett in 1932, modeled …
Broadcasting House (radio programme) - Wikipedia
ent.churchrez.org/wiki-https-en.wikipedia.org/wiki/...Broadcasting House (BH) is a current affairs programme produced by BBC News for BBC Radio 4, presented by Paddy O'Connell. It was launched on 19 April 1998 and is broadcast every Sunday between 9 am and 10 am. There used to be a weekly quiz, with a cryptic sound clue pointing to a news event in the last week.
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