- FM broadcasting is a method of radio broadcasting that uses frequency modulation (FM) of the radio broadcast carrier wave. Invented in 1933 by American engineer Edwin Armstrong, wide-band FM is used worldwide to transmit high-fidelity sound over broadcast radio.www.wikiwand.com/en/FM_broadcasting
- 他の人はこちらも質問
- さらに表示:Wikipedia ですべてを見てください
FM broadcasting - Wikipedia
FM broadcasting is a method of radio broadcasting that uses frequency modulation (FM) of the radio broadcast carrier wave. Invented in 1933 by American engineer Edwin Armstrong, wide-band FM is used worldwide to transmit high-fidelity sound over broadcast radio. FM broadcasting offers … 詳細
Throughout the world, the FM broadcast band falls within the VHF part of the radio spectrum. Usually 87.5 to 108.0 MHz is used, or some portion of it, with few exceptions: 詳細
Americas
Brazil
The first radio station to broadcast in FM in Brazil was Rádio Imprensa, which began broadcasting in Rio de Janeiro in 1955, on the 102.1 MHz frequency, founded by businesswoman Anna … 詳細Related technical content
• U.S. patent 1,941,066
• U.S. patent 3,708,623 Compatible Four Channel FM System 詳細Modulation
Frequency modulation or FM is a form of modulation which conveys information by varying the frequency of a 詳細In 2017, Norway became the first country so far to completely switch to Digital audio broadcasting, the exception being some local stations remaining on … 詳細
CC-BY-SA ライセンスに準拠した Wikipedia テキスト エフエム東京 - Wikipedia
岡山エフエム放送 - Wikipedia
放送 - Wikipedia
藤沢エフエム放送 - Wikipedia
FM broadcasting - Wikiwand
エフエム愛知 - Wikipedia