Frequency band
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…In this case, 0dB f = 10-15 W. Frequency band is the frequency range from low to high frequencies that can be transmitted. In amplifiers, it is the range between the high and low frequencies that are 3dB lower than the output of the mid-range frequency. … *Some of the terminology that mentions "frequency band" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
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…この場合0dBf＝10－15Wである。 周波数帯域frequency band伝送できる低域周波数から高域周波数までの周波数幅をいう。増幅器などでは中音域の周波数の出力より3dB低下する高域，低域の周波数の間の幅をとる。… ※「frequency band」について言及している用語解説の一部を掲載しています。 出典｜株式会社平凡社世界大百科事典 第２版について | 情報 |
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