Also with capital initials. A waveband including long wavelengths.
| 单词 | θ78400 |
| 释义 | the world > matter > physics > electromagnetic radiation > electronics > electronic phenomena > [noun] > frequency > band of frequencies or wavelengths > of specific kind (4) long wave1913 Also with capital initials. A waveband including long wavelengths. stop band1922 a band of frequencies which are highly attenuated by a filter. broadband1956 Originally (as a count noun): a band (band, n.2 14) of frequencies covering a wide range. In later use also (as a mass noun): the transmission of… narrowband1999 A data transmission system employing a narrow bandwidth. |
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