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the transmission and reception of audio content through electromagnetic waves, providing a platform for delivering news, music, and other forms of entertainment to listeners
ラジオ, ラジオ受信機
the specific number of waves that pass a point every second
周波数
radio waves used as a medium for broadcasting television and radio programs
電波, ラジオ波
a unit that is used to measure the frequency of a radio wave, or speed of a computer, which is equal to 1 billion Hertz
ギガヘルツ, GHz
disturbance caused by signals from a different source which lead to unwanted noise in a radio signal that is being received
干渉, 妨害
a radio wave with a frequency under 300 kHz and a wavelength of more than 1 kilometer that is used for broadcasting
長波, 長波
a radio wave that has a frequency between 300 kHz and 3 MHz and a wavelength between 100 to 1000 meters, which is used for broadcasting
中波, ミディアムウェーブ
a radio wave that has a frequency between 3 and 30 MHz, and a wavelength between 10 to 100 meters, used for broadcasting
短波, 高周波
a unit that is used to measure the frequency of a radio wave which is equal to 1 million Hertz
メガヘルツ, MHz
a series of electrical or radio waves carrying data to a radio, television station, or mobile phone
信号, 信号
a recognizable signal that the radio broadcasts at a precise time to indicate the accurate time of day
時間信号, タイムシグナル
a tall structure, usually made of metal, used to transmit television or radio signals
塔, アンテナ
the activity of transmitting a signal, a message or a program that is being broadcast on radio or television
伝送, 放送
a range of radio waves with a frequency between 300 MHz and 3000 MHz, especially used in broadcasting television and radio programs that are of high-quality
UHF, 超短波
radio waves in the range of 30 to 300 MHz that are used in broadcasting TV signals
VHF, 超短波
a series of radio waves with similar lengths used for specific types of radio broadcasting
波帯, 周波数帯
the distance between a point on a wave of energy and a similar point on the next wave
波長, 波の長さ
a noise that holds numerous sound frequencies with the same strengths
ホワイトノイズ, 白い音
the distribution of audio or video content to a wide audience, typically through radio or television, using a network or airwaves
放送, ブロードキャスト
the absence of any sound or broadcast signal on a radio or television channel, resulting in a period of silence or static noise
デッドエア, 無音の時間
the quality or the act of receiving radio, television or cellphone signals
受信, 受信品質
a program sent out by a satellite or from the main network to radio and television stations for broadcasting
フィード, 放送
the transmission or dissemination of content to a specific and targeted audience or niche market, as opposed to broadcasting to a broad and general audience
ナローキャスト, 対象限定放送
a system by which people working in a radio station can communicate with one another without being heard by the audience
トークバック, インターカム
interfering noises on telecommunication systems, such as radio, caused by electrical disturbances in the air
雑音, 干渉
a right given to people to broadcast their own programs on television or radio channels
公共アクセス, 公共放送
the licensing or distribution of television or radio programs to multiple broadcasters or stations for airing, allowing content to reach a broader audience beyond its original network or production company
シンジケーション, 配給
a group of TV or radio stations broadcasting the same program at the same time in different places
ネットワーク, チャンネル
one of the main methods of radio broadcasting with a high sound quality
周波数変調
one of the main methods of radio broadcasting with a lower sound quality than FM
振幅変調, AM
the trend of canceling traditional cable or satellite TV subscriptions in favor of streaming services or other digital media options
コードカッティング, 伝統的なケーブルテレビの解約
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