| 释义 |
gain
增益
1. In electronics, the degree to which the amplitude of a signal is increased when it passes through an amplifier, repeater or antenna.
在电子学中,表示信号通过放大器、增音器或天线后幅度增加的程度。
2.The ratio of output power from an amplifier system, to the input power. Gain is normally measured in decibels.
放大系统的输出功率与输入功率之比,增益通常用分贝表示。 |