Radio broadcasting - Wikipedia
Radio broadcasting is the broadcasting 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 broadcast by a satellite in Earth orbit.
Radio | Definition, History, & Facts | Britannica
Radio is sound communication by radio waves, usually through the transmission of music, news, and other types of programs from single broadcast stations to multitudes of individual listeners equipped with radio receivers.
Radio in the United States - Wikipedia
Radio broadcasting has been used in the United States since the early 1920s to distribute news and entertainment to a national audience.
Radio Broadcasting Explained
2023年10月19日 · Radio broadcasting is essentially when audio is transmitted from one place to another. It originally referred to sending audio signals over AM and FM, but now includes DAB and streaming over the internet.
About NPR : NPR
2019年2月12日 · Every day, NPR connects with millions of Americans on the air, online, and in person to explore the news, ideas, and what it means to be human. Through its network of member stations, NPR makes...
The Development of Radio | American Experience | PBS
Developments like stereophonic broadcasting, which began in the 1960s, helped radio maintain its popularity. Among contemporary developments in radio is Digital Audio Broadcasting, or DAB.
The Public and Broadcasting - Federal Communications Commission
It provides a brief overview of the regulation of broadcast radio and television licensees, describing how the FCC authorizes broadcast stations, the various rules relating to broadcast programming and operations that stations must comply with, and the essential obligation of licensees that their stations serve their local communities.
Radio - Broadcasting, Entertainment, History | Britannica
Radio - Broadcasting, Entertainment, History: The Golden Age of American radio as a creative medium lasted, at best, from 1930 to 1955, with the true peak period being the 1940s. Writer-producer-director Norman Corwin, one of radio’s brightest talents, ruefully made the point that radio’s most creative era was “the shortest golden age in ...
Broadcasting | Definition, History, Types, Systems ...
2024年10月8日 · Broadcasting, electronic transmission of radio and television signals that are intended for general public reception, as distinguished from private signals that are directed to specific receivers. In its most common form, broadcasting may be described as the systematic dissemination of.
The evolution and impact of radio broadcasting – RadioToday
2024年11月7日 · Radio adapted by focusing more on music and talk formats, eventually leading to the development of FM broadcasting in the 1960s. FM radio provided better sound quality than AM, revolutionizing the ...
- 某些结果已被删除