【电子】(频率)带宽,尤指:
the range of frequencies used for transmitting a signal
(发射信号所用)频带。
the range of frequencies over which a system or a device can operate effectively
(系统或仪器正常运作所需的)频带。
the transmission capacity of a computer network or other telecommunication system
(电脑网络或其他电讯系统的)传输容量。