| 术语 | bandpass |
| 释义 | bandpass 带通,通(频)带;【修】带通 1.A measurement of the difference in cycles/sec between the limiting frequencies of a band in which the attenuation of any frequency, with respect to the central frequency, is less than a specified value (usually half power or three db). 一个频带的上下界频率之间差的一种度量,以周期／秒表示。在该频带中,任何一频率的 衰减(对中心频率而言)小于一个特定的值(通常为半功率或3分贝)。 2.In electronics, pertaining to an amplifier or circuit having a frequency respo nse characteristics that is uniform, within defined limits, across a given frequency range. 在电子学中,用来修饰或说明一种放大器或电路,这种放大器或电路在一个给定的频率范 围内,具有均匀的频率响应特性。 |
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