| 单词 | bandwidth |
| 释义 | bandwidth The frequency range over which a radio signal of specified frequency spreads. For example, in a modulation system it is the range of frequencies occupied by the modulating signal on either side of the carrier wave. In an amplifier, it is the range of frequencies over which the power amplification falls within a specified fraction of the maximum value. In an aerial it is the range of frequencies that an aerial system can handle without mismatch |
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